diff --git a/Documentation/filesystems/f2fs.rst b/Documentation/filesystems/f2fs.rst
index 17df9a02ccff..0625d5bce596 100644
--- a/Documentation/filesystems/f2fs.rst
+++ b/Documentation/filesystems/f2fs.rst
@@ -230,9 +230,9 @@ usrjquota=<file>	 Appoint specified file and type during mount, so that quota
 grpjquota=<file>	 information can be properly updated during recovery flow,
 prjjquota=<file>	 <quota file>: must be in root directory;
 jqfmt=<quota type>	 <quota type>: [vfsold,vfsv0,vfsv1].
-offusrjquota		 Turn off user journalled quota.
-offgrpjquota		 Turn off group journalled quota.
-offprjjquota		 Turn off project journalled quota.
+usrjquota=		 Turn off user journalled quota.
+grpjquota=		 Turn off group journalled quota.
+prjjquota=		 Turn off project journalled quota.
 quota			 Enable plain user disk quota accounting.
 noquota			 Disable all plain disk quota option.
 alloc_mode=%s		 Adjust block allocation policy, which supports "reuse"
diff --git a/Makefile b/Makefile
index 0e07b0834a7c..51708edbbe66 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 1
-SUBLEVEL = 147
-EXTRAVERSION =
+SUBLEVEL = 148
+EXTRAVERSION = -rc1
 NAME = Curry Ramen
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index b956e2f60fe0..d20b935c0b69 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -34,7 +34,7 @@ &gpio0 {
 		"P9_18 [spi0_d1]",
 		"P9_17 [spi0_cs0]",
 		"[mmc0_cd]",
-		"P8_42A [ecappwm0]",
+		"P9_42A [ecappwm0]",
 		"P8_35 [lcd d12]",
 		"P8_33 [lcd d13]",
 		"P8_31 [lcd d14]",
diff --git a/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi b/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi
index 43868311f48a..bb324725411c 100644
--- a/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi
+++ b/arch/arm/boot/dts/imx6ul-kontron-bl-common.dtsi
@@ -169,7 +169,6 @@ &uart2 {
 	pinctrl-0 = <&pinctrl_uart2>;
 	linux,rs485-enabled-at-boot-time;
 	rs485-rx-during-tx;
-	rs485-rts-active-low;
 	uart-has-rtscts;
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index d53f9c9db8bf..eb7973fb4713 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -617,7 +617,7 @@ usbmisc1: usb@400b4800 {
 
 			ftm: ftm@400b8000 {
 				compatible = "fsl,ftm-timer";
-				reg = <0x400b8000 0x1000 0x400b9000 0x1000>;
+				reg = <0x400b8000 0x1000>, <0x400b9000 0x1000>;
 				interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
 				clock-names = "ftm-evt", "ftm-src",
 					"ftm-evt-counter-en", "ftm-src-counter-en";
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c
index 0ca94b90bc4e..ba98daeb119c 100644
--- a/arch/arm/crypto/aes-neonbs-glue.c
+++ b/arch/arm/crypto/aes-neonbs-glue.c
@@ -245,7 +245,7 @@ static int ctr_encrypt(struct skcipher_request *req)
 	while (walk.nbytes > 0) {
 		const u8 *src = walk.src.virt.addr;
 		u8 *dst = walk.dst.virt.addr;
-		int bytes = walk.nbytes;
+		unsigned int bytes = walk.nbytes;
 
 		if (unlikely(bytes < AES_BLOCK_SIZE))
 			src = dst = memcpy(buf + sizeof(buf) - bytes,
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index 140e251094fa..94bec023868c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -284,6 +284,8 @@ &usdhc3 {
 	pinctrl-0 = <&pinctrl_usdhc3>;
 	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	assigned-clocks = <&clk IMX8MM_CLK_USDHC3>;
+	assigned-clock-rates = <400000000>;
 	bus-width = <8>;
 	non-removable;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index c4b1c6029c9a..ef138c867fc8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -295,6 +295,8 @@ &usdhc3 {
 	pinctrl-0 = <&pinctrl_usdhc3>;
 	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+	assigned-clocks = <&clk IMX8MN_CLK_USDHC3>;
+	assigned-clock-rates = <400000000>;
 	bus-width = <8>;
 	non-removable;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index a9f937b06847..41f6f9abf52f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3244,18 +3244,18 @@ spmi_bus: spmi@c440000 {
 			cell-index = <0>;
 		};
 
-		sram@146aa000 {
+		sram@14680000 {
 			compatible = "qcom,sc7180-imem", "syscon", "simple-mfd";
-			reg = <0 0x146aa000 0 0x2000>;
+			reg = <0 0x14680000 0 0x2e000>;
 
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			ranges = <0 0 0x146aa000 0x2000>;
+			ranges = <0 0 0x14680000 0x2e000>;
 
-			pil-reloc@94c {
+			pil-reloc@2a94c {
 				compatible = "qcom,pil-reloc-info";
-				reg = <0x94c 0xc8>;
+				reg = <0x2a94c 0xc8>;
 			};
 		};
 
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index a5df310ce7f3..b77f65a612a1 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4915,18 +4915,18 @@ spmi_bus: spmi@c440000 {
 			cell-index = <0>;
 		};
 
-		sram@146bf000 {
+		sram@14680000 {
 			compatible = "qcom,sdm845-imem", "syscon", "simple-mfd";
-			reg = <0 0x146bf000 0 0x1000>;
+			reg = <0 0x14680000 0 0x40000>;
 
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			ranges = <0 0 0x146bf000 0x1000>;
+			ranges = <0 0 0x14680000 0x40000>;
 
-			pil-reloc@94c {
+			pil-reloc@3f94c {
 				compatible = "qcom,pil-reloc-info";
-				reg = <0x94c 0xc8>;
+				reg = <0x3f94c 0xc8>;
 			};
 		};
 
diff --git a/arch/m68k/Kconfig.debug b/arch/m68k/Kconfig.debug
index 465e28be0ce4..6a6f0ed7713f 100644
--- a/arch/m68k/Kconfig.debug
+++ b/arch/m68k/Kconfig.debug
@@ -10,7 +10,7 @@ config BOOTPARAM_STRING
 
 config EARLY_PRINTK
 	bool "Early printk"
-	depends on !(SUN3 || M68000 || COLDFIRE)
+	depends on MMU_MOTOROLA
 	help
 	  Write kernel log output directly to a serial port.
 	  Where implemented, output goes to the framebuffer as well.
diff --git a/arch/m68k/kernel/early_printk.c b/arch/m68k/kernel/early_printk.c
index f11ef9f1f56f..521cbb8a150c 100644
--- a/arch/m68k/kernel/early_printk.c
+++ b/arch/m68k/kernel/early_printk.c
@@ -16,25 +16,10 @@
 #include "../mvme147/mvme147.h"
 #include "../mvme16x/mvme16x.h"
 
-asmlinkage void __init debug_cons_nputs(const char *s, unsigned n);
-
-static void __ref debug_cons_write(struct console *c,
-				   const char *s, unsigned n)
-{
-#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \
-      defined(CONFIG_COLDFIRE))
-	if (MACH_IS_MVME147)
-		mvme147_scc_write(c, s, n);
-	else if (MACH_IS_MVME16x)
-		mvme16x_cons_write(c, s, n);
-	else
-		debug_cons_nputs(s, n);
-#endif
-}
+asmlinkage void __init debug_cons_nputs(struct console *c, const char *s, unsigned int n);
 
 static struct console early_console_instance = {
 	.name  = "debug",
-	.write = debug_cons_write,
 	.flags = CON_PRINTBUFFER | CON_BOOT,
 	.index = -1
 };
@@ -44,6 +29,12 @@ static int __init setup_early_printk(char *buf)
 	if (early_console || buf)
 		return 0;
 
+	if (MACH_IS_MVME147)
+		early_console_instance.write = mvme147_scc_write;
+	else if (MACH_IS_MVME16x)
+		early_console_instance.write = mvme16x_cons_write;
+	else
+		early_console_instance.write = debug_cons_nputs;
 	early_console = &early_console_instance;
 	register_console(early_console);
 
@@ -51,20 +42,15 @@ static int __init setup_early_printk(char *buf)
 }
 early_param("earlyprintk", setup_early_printk);
 
-/*
- * debug_cons_nputs() defined in arch/m68k/kernel/head.S cannot be called
- * after init sections are discarded (for platforms that use it).
- */
-#if !(defined(CONFIG_SUN3) || defined(CONFIG_M68000) || \
-      defined(CONFIG_COLDFIRE))
-
 static int __init unregister_early_console(void)
 {
-	if (!early_console || MACH_IS_MVME16x)
-		return 0;
+	/*
+	 * debug_cons_nputs() defined in arch/m68k/kernel/head.S cannot be
+	 * called after init sections are discarded (for platforms that use it).
+	 */
+	if (early_console && early_console->write == debug_cons_nputs)
+		return unregister_console(early_console);
 
-	return unregister_console(early_console);
+	return 0;
 }
 late_initcall(unregister_early_console);
-
-#endif
diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S
index 9e812d8606be..397114962a14 100644
--- a/arch/m68k/kernel/head.S
+++ b/arch/m68k/kernel/head.S
@@ -3267,8 +3267,8 @@ func_return	putn
  *	turns around and calls the internal routines.  This routine
  *	is used by the boot console.
  *
- *	The calling parameters are:
- *		void debug_cons_nputs(const char *str, unsigned length)
+ *	The function signature is -
+ *		void debug_cons_nputs(struct console *c, const char *s, unsigned int n)
  *
  *	This routine does NOT understand variable arguments only
  *	simple strings!
@@ -3277,8 +3277,8 @@ ENTRY(debug_cons_nputs)
 	moveml	%d0/%d1/%a0,%sp@-
 	movew	%sr,%sp@-
 	ori	#0x0700,%sr
-	movel	%sp@(18),%a0		/* fetch parameter */
-	movel	%sp@(22),%d1		/* fetch parameter */
+	movel	%sp@(22),%a0		/* char *s */
+	movel	%sp@(26),%d1		/* unsigned int n */
 	jra	2f
 1:
 #ifdef CONSOLE_DEBUG
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 1b939abbe4ca..2e987b6e42bc 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -498,6 +498,60 @@ static int __init set_ntlb(char *str)
 
 __setup("ntlb=", set_ntlb);
 
+/* Initialise all TLB entries with unique values */
+static void r4k_tlb_uniquify(void)
+{
+	int entry = num_wired_entries();
+
+	htw_stop();
+	write_c0_entrylo0(0);
+	write_c0_entrylo1(0);
+
+	while (entry < current_cpu_data.tlbsize) {
+		unsigned long asid_mask = cpu_asid_mask(&current_cpu_data);
+		unsigned long asid = 0;
+		int idx;
+
+		/* Skip wired MMID to make ginvt_mmid work */
+		if (cpu_has_mmid)
+			asid = MMID_KERNEL_WIRED + 1;
+
+		/* Check for match before using UNIQUE_ENTRYHI */
+		do {
+			if (cpu_has_mmid) {
+				write_c0_memorymapid(asid);
+				write_c0_entryhi(UNIQUE_ENTRYHI(entry));
+			} else {
+				write_c0_entryhi(UNIQUE_ENTRYHI(entry) | asid);
+			}
+			mtc0_tlbw_hazard();
+			tlb_probe();
+			tlb_probe_hazard();
+			idx = read_c0_index();
+			/* No match or match is on current entry */
+			if (idx < 0 || idx == entry)
+				break;
+			/*
+			 * If we hit a match, we need to try again with
+			 * a different ASID.
+			 */
+			asid++;
+		} while (asid < asid_mask);
+
+		if (idx >= 0 && idx != entry)
+			panic("Unable to uniquify TLB entry %d", idx);
+
+		write_c0_index(entry);
+		mtc0_tlbw_hazard();
+		tlb_write_indexed();
+		entry++;
+	}
+
+	tlbw_use_hazard();
+	htw_start();
+	flush_micro_tlb();
+}
+
 /*
  * Configure TLB (for init or after a CPU has been powered off).
  */
@@ -537,7 +591,7 @@ static void r4k_tlb_configure(void)
 	temp_tlb_entry = current_cpu_data.tlbsize - 1;
 
 	/* From this point on the ARC firmware is dead.	 */
-	local_flush_tlb_all();
+	r4k_tlb_uniquify();
 
 	/* Did I tell you that ARC SUCKS?  */
 }
diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig
index d23deb94b36e..4a1c19cb6ea8 100644
--- a/arch/powerpc/configs/ppc6xx_defconfig
+++ b/arch/powerpc/configs/ppc6xx_defconfig
@@ -263,7 +263,6 @@ CONFIG_NET_SCH_DSMARK=m
 CONFIG_NET_SCH_NETEM=m
 CONFIG_NET_SCH_INGRESS=m
 CONFIG_NET_CLS_BASIC=m
-CONFIG_NET_CLS_TCINDEX=m
 CONFIG_NET_CLS_ROUTE4=m
 CONFIG_NET_CLS_FW=m
 CONFIG_NET_CLS_U32=m
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 2e286bba2f64..82626363a309 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -1130,6 +1130,7 @@ int eeh_unfreeze_pe(struct eeh_pe *pe)
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(eeh_unfreeze_pe);
 
 
 static struct pci_device_id eeh_reset_ids[] = {
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index f279295179bd..429abaecad41 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -257,13 +257,12 @@ static void eeh_pe_report_edev(struct eeh_dev *edev, eeh_report_fn fn,
 	struct pci_driver *driver;
 	enum pci_ers_result new_result;
 
-	pci_lock_rescan_remove();
 	pdev = edev->pdev;
 	if (pdev)
 		get_device(&pdev->dev);
-	pci_unlock_rescan_remove();
 	if (!pdev) {
 		eeh_edev_info(edev, "no device");
+		*result = PCI_ERS_RESULT_DISCONNECT;
 		return;
 	}
 	device_lock(&pdev->dev);
@@ -304,8 +303,9 @@ static void eeh_pe_report(const char *name, struct eeh_pe *root,
 	struct eeh_dev *edev, *tmp;
 
 	pr_info("EEH: Beginning: '%s'\n", name);
-	eeh_for_each_pe(root, pe) eeh_pe_for_each_dev(pe, edev, tmp)
-		eeh_pe_report_edev(edev, fn, result);
+	eeh_for_each_pe(root, pe)
+		eeh_pe_for_each_dev(pe, edev, tmp)
+			eeh_pe_report_edev(edev, fn, result);
 	if (result)
 		pr_info("EEH: Finished:'%s' with aggregate recovery state:'%s'\n",
 			name, pci_ers_result_name(*result));
@@ -383,6 +383,8 @@ static void eeh_dev_restore_state(struct eeh_dev *edev, void *userdata)
 	if (!edev)
 		return;
 
+	pci_lock_rescan_remove();
+
 	/*
 	 * The content in the config space isn't saved because
 	 * the blocked config space on some adapters. We have
@@ -393,14 +395,19 @@ static void eeh_dev_restore_state(struct eeh_dev *edev, void *userdata)
 		if (list_is_last(&edev->entry, &edev->pe->edevs))
 			eeh_pe_restore_bars(edev->pe);
 
+		pci_unlock_rescan_remove();
 		return;
 	}
 
 	pdev = eeh_dev_to_pci_dev(edev);
-	if (!pdev)
+	if (!pdev) {
+		pci_unlock_rescan_remove();
 		return;
+	}
 
 	pci_restore_state(pdev);
+
+	pci_unlock_rescan_remove();
 }
 
 /**
@@ -647,9 +654,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
 	if (any_passed || driver_eeh_aware || (pe->type & EEH_PE_VF)) {
 		eeh_pe_dev_traverse(pe, eeh_rmv_device, rmv_data);
 	} else {
-		pci_lock_rescan_remove();
 		pci_hp_remove_devices(bus);
-		pci_unlock_rescan_remove();
 	}
 
 	/*
@@ -665,8 +670,6 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
 	if (rc)
 		return rc;
 
-	pci_lock_rescan_remove();
-
 	/* Restore PE */
 	eeh_ops->configure_bridge(pe);
 	eeh_pe_restore_bars(pe);
@@ -674,7 +677,6 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
 	/* Clear frozen state */
 	rc = eeh_clear_pe_frozen_state(pe, false);
 	if (rc) {
-		pci_unlock_rescan_remove();
 		return rc;
 	}
 
@@ -709,7 +711,6 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
 	pe->tstamp = tstamp;
 	pe->freeze_count = cnt;
 
-	pci_unlock_rescan_remove();
 	return 0;
 }
 
@@ -843,10 +844,13 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
 		{LIST_HEAD_INIT(rmv_data.removed_vf_list), 0};
 	int devices = 0;
 
+	pci_lock_rescan_remove();
+
 	bus = eeh_pe_bus_get(pe);
 	if (!bus) {
 		pr_err("%s: Cannot find PCI bus for PHB#%x-PE#%x\n",
 			__func__, pe->phb->global_number, pe->addr);
+		pci_unlock_rescan_remove();
 		return;
 	}
 
@@ -1085,10 +1089,15 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
 		eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true);
 		eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
 
-		pci_lock_rescan_remove();
-		pci_hp_remove_devices(bus);
-		pci_unlock_rescan_remove();
+		bus = eeh_pe_bus_get(pe);
+		if (bus)
+			pci_hp_remove_devices(bus);
+		else
+			pr_err("%s: PCI bus for PHB#%x-PE#%x disappeared\n",
+				__func__, pe->phb->global_number, pe->addr);
+
 		/* The passed PE should no longer be used */
+		pci_unlock_rescan_remove();
 		return;
 	}
 
@@ -1105,6 +1114,8 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
 			eeh_clear_slot_attention(edev->pdev);
 
 	eeh_pe_state_clear(pe, EEH_PE_RECOVERING, true);
+
+	pci_unlock_rescan_remove();
 }
 
 /**
@@ -1123,6 +1134,7 @@ void eeh_handle_special_event(void)
 	unsigned long flags;
 	int rc;
 
+	pci_lock_rescan_remove();
 
 	do {
 		rc = eeh_ops->next_error(&pe);
@@ -1162,10 +1174,12 @@ void eeh_handle_special_event(void)
 
 			break;
 		case EEH_NEXT_ERR_NONE:
+			pci_unlock_rescan_remove();
 			return;
 		default:
 			pr_warn("%s: Invalid value %d from next_error()\n",
 				__func__, rc);
+			pci_unlock_rescan_remove();
 			return;
 		}
 
@@ -1177,7 +1191,9 @@ void eeh_handle_special_event(void)
 		if (rc == EEH_NEXT_ERR_FROZEN_PE ||
 		    rc == EEH_NEXT_ERR_FENCED_PHB) {
 			eeh_pe_state_mark(pe, EEH_PE_RECOVERING);
+			pci_unlock_rescan_remove();
 			eeh_handle_normal_event(pe);
+			pci_lock_rescan_remove();
 		} else {
 			eeh_for_each_pe(pe, tmp_pe)
 				eeh_pe_for_each_dev(tmp_pe, edev, tmp_edev)
@@ -1190,7 +1206,6 @@ void eeh_handle_special_event(void)
 				"error_detected(permanent failure)", pe,
 				eeh_report_failure, NULL);
 
-			pci_lock_rescan_remove();
 			list_for_each_entry(hose, &hose_list, list_node) {
 				phb_pe = eeh_phb_pe_get(hose);
 				if (!phb_pe ||
@@ -1209,7 +1224,6 @@ void eeh_handle_special_event(void)
 				}
 				pci_hp_remove_devices(bus);
 			}
-			pci_unlock_rescan_remove();
 		}
 
 		/*
@@ -1219,4 +1233,6 @@ void eeh_handle_special_event(void)
 		if (rc == EEH_NEXT_ERR_DEAD_IOC)
 			break;
 	} while (rc != EEH_NEXT_ERR_NONE);
+
+	pci_unlock_rescan_remove();
 }
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index e4624d789629..08095aeba5c9 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -671,11 +671,12 @@ static void eeh_bridge_check_link(struct eeh_dev *edev)
 	eeh_ops->write_config(edev, cap + PCI_EXP_LNKCTL, 2, val);
 
 	/* Check link */
-	eeh_ops->read_config(edev, cap + PCI_EXP_LNKCAP, 4, &val);
-	if (!(val & PCI_EXP_LNKCAP_DLLLARC)) {
-		eeh_edev_dbg(edev, "No link reporting capability (0x%08x) \n", val);
-		msleep(1000);
-		return;
+	if (edev->pdev) {
+		if (!edev->pdev->link_active_reporting) {
+			eeh_edev_dbg(edev, "No link reporting capability\n");
+			msleep(1000);
+			return;
+		}
 	}
 
 	/* Wait the link is up until timeout (5s) */
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index 0fe251c6ac2c..ac70e85b0df8 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -111,6 +111,9 @@ void pci_hp_add_devices(struct pci_bus *bus)
 	struct pci_controller *phb;
 	struct device_node *dn = pci_bus_to_OF_node(bus);
 
+	if (!dn)
+		return;
+
 	phb = pci_bus_to_host(bus);
 
 	mode = PCI_PROBE_NORMAL;
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 5c8776482530..22c47e4ad572 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -103,16 +103,16 @@ UTS_MACHINE		:= sh
 LDFLAGS_vmlinux		+= -e _stext
 
 ifdef CONFIG_CPU_LITTLE_ENDIAN
-ld-bfd			:= elf32-sh-linux
-LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64 --oformat $(ld-bfd)
+ld_bfd			:= elf32-sh-linux
+LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64 --oformat $(ld_bfd)
 KBUILD_LDFLAGS		+= -EL
 else
-ld-bfd			:= elf32-shbig-linux
-LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd)
+ld_bfd			:= elf32-shbig-linux
+LDFLAGS_vmlinux		+= --defsym jiffies=jiffies_64+4 --oformat $(ld_bfd)
 KBUILD_LDFLAGS		+= -EB
 endif
 
-export ld-bfd
+export ld_bfd
 
 # Mach groups
 machdir-$(CONFIG_SOLUTION_ENGINE)		+= mach-se
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index 591125c42d49..05542eb20136 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -36,7 +36,7 @@ endif
 
 ccflags-remove-$(CONFIG_MCOUNT) += -pg
 
-LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \
+LDFLAGS_vmlinux := --oformat $(ld_bfd) -Ttext $(IMAGE_OFFSET) -e startup \
 		   -T $(obj)/../../kernel/vmlinux.lds
 
 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
@@ -60,7 +60,7 @@ $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
 
 OBJCOPYFLAGS += -R .empty_zero_page
 
-LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
+LDFLAGS_piggy.o := -r --format binary --oformat $(ld_bfd) -T
 
 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix_y) FORCE
 	$(call if_changed,ld)
diff --git a/arch/sh/boot/romimage/Makefile b/arch/sh/boot/romimage/Makefile
index c7c8be58400c..17b03df0a8de 100644
--- a/arch/sh/boot/romimage/Makefile
+++ b/arch/sh/boot/romimage/Makefile
@@ -13,7 +13,7 @@ mmcif-obj-$(CONFIG_CPU_SUBTYPE_SH7724)	:= $(obj)/mmcif-sh7724.o
 load-$(CONFIG_ROMIMAGE_MMCIF)		:= $(mmcif-load-y)
 obj-$(CONFIG_ROMIMAGE_MMCIF)		:= $(mmcif-obj-y)
 
-LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(load-y) -e romstart \
+LDFLAGS_vmlinux := --oformat $(ld_bfd) -Ttext $(load-y) -e romstart \
 		   -T $(obj)/../../kernel/vmlinux.lds
 
 $(obj)/vmlinux: $(obj)/head.o $(obj-y) $(obj)/piggy.o FORCE
@@ -24,7 +24,7 @@ OBJCOPYFLAGS += -j .empty_zero_page
 $(obj)/zeropage.bin: vmlinux FORCE
 	$(call if_changed,objcopy)
 
-LDFLAGS_piggy.o := -r --format binary --oformat $(ld-bfd) -T
+LDFLAGS_piggy.o := -r --format binary --oformat $(ld_bfd) -T
 
 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/zeropage.bin arch/sh/boot/zImage FORCE
 	$(call if_changed,ld)
diff --git a/arch/um/drivers/rtc_user.c b/arch/um/drivers/rtc_user.c
index 7c3cec4c68cf..006a5a164ea9 100644
--- a/arch/um/drivers/rtc_user.c
+++ b/arch/um/drivers/rtc_user.c
@@ -28,7 +28,7 @@ int uml_rtc_start(bool timetravel)
 	int err;
 
 	if (timetravel) {
-		int err = os_pipe(uml_rtc_irq_fds, 1, 1);
+		err = os_pipe(uml_rtc_irq_fds, 1, 1);
 		if (err)
 			goto fail;
 	} else {
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index 3c5d5c97f8f7..4f61d48f2575 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -164,6 +164,13 @@ static void __page_state_change(unsigned long paddr, enum psc_op op)
 	 */
 	if (op == SNP_PAGE_STATE_PRIVATE && pvalidate(paddr, RMP_PG_SIZE_4K, 1))
 		sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PVALIDATE);
+
+	/*
+	 * If validating memory (making it private) and affected by the
+	 * cache-coherency vulnerability, perform the cache eviction mitigation.
+	 */
+	if (op == SNP_PAGE_STATE_PRIVATE && !has_cpuflag(X86_FEATURE_COHERENCY_SFW_NO))
+		sev_evict_cache((void *)paddr, 1);
 }
 
 void snp_set_page_private(unsigned long paddr)
diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c
index a83d67ec627d..aa4943432dcf 100644
--- a/arch/x86/boot/cpuflags.c
+++ b/arch/x86/boot/cpuflags.c
@@ -124,5 +124,18 @@ void get_cpuflags(void)
 			cpuid(0x80000001, &ignored, &ignored, &cpu.flags[6],
 			      &cpu.flags[1]);
 		}
+
+		if (max_amd_level >= 0x8000001f) {
+			u32 ebx;
+
+			/*
+			 * The X86_FEATURE_COHERENCY_SFW_NO feature bit is in
+			 * the virtualization flags entry (word 8) and set by
+			 * scattered.c, so the bit needs to be explicitly set.
+			 */
+			cpuid(0x8000001f, &ignored, &ebx, &ignored, &ignored);
+			if (ebx & BIT(31))
+				set_bit(X86_FEATURE_COHERENCY_SFW_NO, cpu.flags);
+		}
 	}
 }
diff --git a/arch/x86/hyperv/irqdomain.c b/arch/x86/hyperv/irqdomain.c
index 42c70d28ef27..865ae4be233b 100644
--- a/arch/x86/hyperv/irqdomain.c
+++ b/arch/x86/hyperv/irqdomain.c
@@ -192,7 +192,6 @@ static void hv_irq_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
 	struct pci_dev *dev;
 	struct hv_interrupt_entry out_entry, *stored_entry;
 	struct irq_cfg *cfg = irqd_cfg(data);
-	const cpumask_t *affinity;
 	int cpu;
 	u64 status;
 
@@ -204,8 +203,7 @@ static void hv_irq_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
 		return;
 	}
 
-	affinity = irq_data_get_effective_affinity_mask(data);
-	cpu = cpumask_first_and(affinity, cpu_online_mask);
+	cpu = cpumask_first(irq_data_get_effective_affinity_mask(data));
 
 	if (data->chip_data) {
 		/*
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 6f6ea3b9a95e..c48a9733e906 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -230,6 +230,7 @@
 #define X86_FEATURE_FLEXPRIORITY	( 8*32+ 2) /* Intel FlexPriority */
 #define X86_FEATURE_EPT			( 8*32+ 3) /* Intel Extended Page Table */
 #define X86_FEATURE_VPID		( 8*32+ 4) /* Intel Virtual Processor ID */
+#define X86_FEATURE_COHERENCY_SFW_NO	( 8*32+ 5) /* "" SNP cache coherency software work around not needed */
 
 #define X86_FEATURE_VMMCALL		( 8*32+15) /* Prefer VMMCALL to VMCALL */
 #define X86_FEATURE_XENPV		( 8*32+16) /* "" Xen paravirtual guest */
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 4785d41558d6..2d71c329b347 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -563,6 +563,8 @@ static bool amd_check_tsa_microcode(void)
 	p.model		= c->x86_model;
 	p.ext_model	= c->x86_model >> 4;
 	p.stepping	= c->x86_stepping;
+	/* reserved bits are expected to be 0 in test below */
+	p.__reserved	= 0;
 
 	if (c->x86 == 0x19) {
 		switch (p.ucode_rev >> 8) {
diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c
index b9e39c9eb274..0d019e6972be 100644
--- a/arch/x86/kernel/cpu/scattered.c
+++ b/arch/x86/kernel/cpu/scattered.c
@@ -45,6 +45,7 @@ static const struct cpuid_bit cpuid_bits[] = {
 	{ X86_FEATURE_CPB,		CPUID_EDX,  9, 0x80000007, 0 },
 	{ X86_FEATURE_PROC_FEEDBACK,    CPUID_EDX, 11, 0x80000007, 0 },
 	{ X86_FEATURE_MBA,		CPUID_EBX,  6, 0x80000008, 0 },
+	{ X86_FEATURE_COHERENCY_SFW_NO,	CPUID_EBX, 31, 0x8000001f, 0 },
 	{ X86_FEATURE_TSA_SQ_NO,	CPUID_ECX,  1, 0x80000021, 0 },
 	{ X86_FEATURE_TSA_L1_NO,	CPUID_ECX,  2, 0x80000021, 0 },
 	{ X86_FEATURE_PERFMON_V2,	CPUID_EAX,  0, 0x80000022, 0 },
diff --git a/arch/x86/kernel/sev-shared.c b/arch/x86/kernel/sev-shared.c
index 3fe76bf17d95..e658e83c62ae 100644
--- a/arch/x86/kernel/sev-shared.c
+++ b/arch/x86/kernel/sev-shared.c
@@ -1064,3 +1064,21 @@ static void __head setup_cpuid_table(const struct cc_blob_sev_info *cc_info)
 			RIP_REL_REF(cpuid_ext_range_max) = fn->eax;
 	}
 }
+
+static inline void sev_evict_cache(void *va, int npages)
+{
+	volatile u8 val __always_unused;
+	u8 *bytes = va;
+	int page_idx;
+
+	/*
+	 * For SEV guests, a read from the first/last cache-lines of a 4K page
+	 * using the guest key is sufficient to cause a flush of all cache-lines
+	 * associated with that 4K page without incurring all the overhead of a
+	 * full CLFLUSH sequence.
+	 */
+	for (page_idx = 0; page_idx < npages; page_idx++) {
+		val = bytes[page_idx * PAGE_SIZE];
+		val = bytes[page_idx * PAGE_SIZE + PAGE_SIZE - 1];
+	}
+}
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index f8a8249ae117..7b7fa85d1547 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -676,10 +676,12 @@ static u64 __init get_jump_table_addr(void)
 
 static void pvalidate_pages(unsigned long vaddr, unsigned long npages, bool validate)
 {
-	unsigned long vaddr_end;
+	unsigned long vaddr_begin, vaddr_end;
 	int rc;
 
 	vaddr = vaddr & PAGE_MASK;
+
+	vaddr_begin = vaddr;
 	vaddr_end = vaddr + (npages << PAGE_SHIFT);
 
 	while (vaddr < vaddr_end) {
@@ -689,6 +691,13 @@ static void pvalidate_pages(unsigned long vaddr, unsigned long npages, bool vali
 
 		vaddr = vaddr + PAGE_SIZE;
 	}
+
+	/*
+	 * If validating memory (making it private) and affected by the
+	 * cache-coherency vulnerability, perform the cache eviction mitigation.
+	 */
+	if (validate && !cpu_feature_enabled(X86_FEATURE_COHERENCY_SFW_NO))
+		sev_evict_cache((void *)vaddr_begin, npages);
 }
 
 static void __head early_set_pages_state(unsigned long paddr, unsigned long npages, enum psc_op op)
diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c
index 60814e110a54..fcb8e7af5b4d 100644
--- a/arch/x86/mm/extable.c
+++ b/arch/x86/mm/extable.c
@@ -121,13 +121,12 @@ static bool ex_handler_sgx(const struct exception_table_entry *fixup,
 static bool ex_handler_fprestore(const struct exception_table_entry *fixup,
 				 struct pt_regs *regs)
 {
-	regs->ip = ex_fixup_addr(fixup);
-
 	WARN_ONCE(1, "Bad FPU state detected at %pB, reinitializing FPU registers.",
 		  (void *)instruction_pointer(regs));
 
 	fpu_reset_from_exception_fixup();
-	return true;
+
+	return ex_handler_default(fixup, regs);
 }
 
 static bool ex_handler_uaccess(const struct exception_table_entry *fixup,
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f0e314abcafc..168532931c86 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1266,6 +1266,8 @@ struct regmap *__regmap_init(struct device *dev,
 err_map:
 	kfree(map);
 err:
+	if (bus && bus->free_on_exit)
+		kfree(bus);
 	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(__regmap_init);
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index f2a99e5d304d..3a7c42f76d89 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1391,7 +1391,7 @@ static void ublk_deinit_queues(struct ublk_device *ub)
 
 	for (i = 0; i < nr_queues; i++)
 		ublk_deinit_queue(ub, i);
-	kfree(ub->__queues);
+	kvfree(ub->__queues);
 }
 
 static int ublk_init_queues(struct ublk_device *ub)
@@ -1402,7 +1402,7 @@ static int ublk_init_queues(struct ublk_device *ub)
 	int i, ret = -ENOMEM;
 
 	ub->queue_size = ubq_size;
-	ub->__queues = kcalloc(nr_queues, ubq_size, GFP_KERNEL);
+	ub->__queues = kvcalloc(nr_queues, ubq_size, GFP_KERNEL);
 	if (!ub->__queues)
 		return ret;
 
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 6e4556530df5..3447930240b8 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -947,6 +947,7 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
 	struct fsl_mc_obj_desc endpoint_desc = {{ 0 }};
 	struct dprc_endpoint endpoint1 = {{ 0 }};
 	struct dprc_endpoint endpoint2 = {{ 0 }};
+	struct fsl_mc_bus *mc_bus;
 	int state, err;
 
 	mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
@@ -970,6 +971,8 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
 	strcpy(endpoint_desc.type, endpoint2.type);
 	endpoint_desc.id = endpoint2.id;
 	endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
+	if (endpoint)
+		return endpoint;
 
 	/*
 	 * We know that the device has an endpoint because we verified by
@@ -977,17 +980,13 @@ struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
 	 * yet discovered by the fsl-mc bus, thus the lookup returned NULL.
 	 * Force a rescan of the devices in this container and retry the lookup.
 	 */
-	if (!endpoint) {
-		struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
-
-		if (mutex_trylock(&mc_bus->scan_mutex)) {
-			err = dprc_scan_objects(mc_bus_dev, true);
-			mutex_unlock(&mc_bus->scan_mutex);
-		}
-
-		if (err < 0)
-			return ERR_PTR(err);
+	mc_bus = to_fsl_mc_bus(mc_bus_dev);
+	if (mutex_trylock(&mc_bus->scan_mutex)) {
+		err = dprc_scan_objects(mc_bus_dev, true);
+		mutex_unlock(&mc_bus->scan_mutex);
 	}
+	if (err < 0)
+		return ERR_PTR(err);
 
 	endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
 	/*
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index 3e00506543b6..72269d0f2a4e 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -142,7 +142,9 @@ static int mtk_rng_probe(struct platform_device *pdev)
 	dev_set_drvdata(&pdev->dev, priv);
 	pm_runtime_set_autosuspend_delay(&pdev->dev, RNG_AUTOSUSPEND_TIMEOUT);
 	pm_runtime_use_autosuspend(&pdev->dev);
-	devm_pm_runtime_enable(&pdev->dev);
+	ret = devm_pm_runtime_enable(&pdev->dev);
+	if (ret)
+		return ret;
 
 	dev_info(&pdev->dev, "registered RNG driver\n");
 
diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
index bb5cd9d38993..df9a4c778351 100644
--- a/drivers/clk/clk-axi-clkgen.c
+++ b/drivers/clk/clk-axi-clkgen.c
@@ -118,7 +118,7 @@ static const struct axi_clkgen_limits axi_clkgen_zynqmp_default_limits = {
 
 static const struct axi_clkgen_limits axi_clkgen_zynq_default_limits = {
 	.fpfd_min = 10000,
-	.fpfd_max = 300000,
+	.fpfd_max = 450000,
 	.fvco_min = 600000,
 	.fvco_max = 1200000,
 };
diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c
index 42a59dbd49c8..ecb111be56f7 100644
--- a/drivers/clk/davinci/psc.c
+++ b/drivers/clk/davinci/psc.c
@@ -278,6 +278,11 @@ davinci_lpsc_clk_register(struct device *dev, const char *name,
 
 	lpsc->pm_domain.name = devm_kasprintf(dev, GFP_KERNEL, "%s: %s",
 					      best_dev_name(dev), name);
+	if (!lpsc->pm_domain.name) {
+		clk_hw_unregister(&lpsc->hw);
+		kfree(lpsc);
+		return ERR_PTR(-ENOMEM);
+	}
 	lpsc->pm_domain.attach_dev = davinci_psc_genpd_attach_dev;
 	lpsc->pm_domain.detach_dev = davinci_psc_genpd_detach_dev;
 	lpsc->pm_domain.flags = GENPD_FLAG_PM_CLK;
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index fbb3529f0d3e..8263beac203b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -347,8 +347,7 @@ static SUNXI_CCU_GATE(dram_ohci_clk,	"dram-ohci",	"dram",
 
 static const char * const de_parents[] = { "pll-video", "pll-periph0" };
 static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
-				 0x104, 0, 4, 24, 2, BIT(31),
-				 CLK_SET_RATE_PARENT);
+				 0x104, 0, 4, 24, 3, BIT(31), 0);
 
 static const char * const tcon_parents[] = { "pll-video" };
 static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
diff --git a/drivers/clk/xilinx/xlnx_vcu.c b/drivers/clk/xilinx/xlnx_vcu.c
index d66b1315114e..292d50ba0112 100644
--- a/drivers/clk/xilinx/xlnx_vcu.c
+++ b/drivers/clk/xilinx/xlnx_vcu.c
@@ -587,8 +587,8 @@ static void xvcu_unregister_clock_provider(struct xvcu_device *xvcu)
 		xvcu_clk_hw_unregister_leaf(hws[CLK_XVCU_ENC_MCU]);
 	if (!IS_ERR_OR_NULL(hws[CLK_XVCU_ENC_CORE]))
 		xvcu_clk_hw_unregister_leaf(hws[CLK_XVCU_ENC_CORE]);
-
-	clk_hw_unregister_fixed_factor(xvcu->pll_post);
+	if (!IS_ERR_OR_NULL(xvcu->pll_post))
+		clk_hw_unregister_fixed_factor(xvcu->pll_post);
 }
 
 /**
diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c
index 626d53bf9146..aecb5f193be1 100644
--- a/drivers/comedi/drivers/comedi_test.c
+++ b/drivers/comedi/drivers/comedi_test.c
@@ -788,7 +788,7 @@ static void waveform_detach(struct comedi_device *dev)
 {
 	struct waveform_private *devpriv = dev->private;
 
-	if (devpriv) {
+	if (devpriv && dev->n_subdevices) {
 		del_timer_sync(&devpriv->ai_timer);
 		del_timer_sync(&devpriv->ao_timer);
 	}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 3f35ce19c7b6..805b4d26e9d2 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1239,6 +1239,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
 		goto err_free_real_cpus;
 	}
 
+	init_rwsem(&policy->rwsem);
+
 	freq_constraints_init(&policy->constraints);
 
 	policy->nb_min.notifier_call = cpufreq_notifier_min;
@@ -1261,7 +1263,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
 	}
 
 	INIT_LIST_HEAD(&policy->policy_list);
-	init_rwsem(&policy->rwsem);
 	spin_lock_init(&policy->transition_lock);
 	init_waitqueue_head(&policy->transition_wait);
 	INIT_WORK(&policy->update, handle_update);
@@ -2882,15 +2883,6 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
 	cpufreq_driver = driver_data;
 	write_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
-	/*
-	 * Mark support for the scheduler's frequency invariance engine for
-	 * drivers that implement target(), target_index() or fast_switch().
-	 */
-	if (!cpufreq_driver->setpolicy) {
-		static_branch_enable_cpuslocked(&cpufreq_freq_invariance);
-		pr_debug("supports frequency invariance");
-	}
-
 	if (driver_data->setpolicy)
 		driver_data->flags |= CPUFREQ_CONST_LOOPS;
 
@@ -2921,6 +2913,15 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
 	hp_online = ret;
 	ret = 0;
 
+	/*
+	 * Mark support for the scheduler's frequency invariance engine for
+	 * drivers that implement target(), target_index() or fast_switch().
+	 */
+	if (!cpufreq_driver->setpolicy) {
+		static_branch_enable_cpuslocked(&cpufreq_freq_invariance);
+		pr_debug("supports frequency invariance");
+	}
+
 	pr_debug("driver %s up and running\n", driver_data->name);
 	goto out;
 
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index d471d74df3bb..ee676ae1bc48 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2867,8 +2867,8 @@ static int intel_cpufreq_update_pstate(struct cpufreq_policy *policy,
 		int max_pstate = policy->strict_target ?
 					target_pstate : cpu->max_perf_ratio;
 
-		intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate, 0,
-					 fast_switch);
+		intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate,
+					 target_pstate, fast_switch);
 	} else if (target_pstate != old_pstate) {
 		intel_cpufreq_perf_ctl_update(cpu, target_pstate, fast_switch);
 	}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 4c6afc736723..f7b6dfc3170a 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -260,8 +260,8 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
 	}
 
 	chan->timeout = areq->cryptlen;
-	rctx->nr_sgs = nr_sgs;
-	rctx->nr_sgd = nr_sgd;
+	rctx->nr_sgs = ns;
+	rctx->nr_sgd = nd;
 	return 0;
 
 theend_sgs:
diff --git a/drivers/crypto/ccp/ccp-debugfs.c b/drivers/crypto/ccp/ccp-debugfs.c
index a1055554b47a..dc26bc22c91d 100644
--- a/drivers/crypto/ccp/ccp-debugfs.c
+++ b/drivers/crypto/ccp/ccp-debugfs.c
@@ -319,5 +319,8 @@ void ccp5_debugfs_setup(struct ccp_device *ccp)
 
 void ccp5_debugfs_destroy(void)
 {
+	mutex_lock(&ccp_debugfs_lock);
 	debugfs_remove_recursive(ccp_debugfs_dir);
+	ccp_debugfs_dir = NULL;
+	mutex_unlock(&ccp_debugfs_lock);
 }
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 9629e98bd68b..0de49efb9ef9 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -436,7 +436,7 @@ static int img_hash_write_via_dma_stop(struct img_hash_dev *hdev)
 	struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
 
 	if (ctx->flags & DRIVER_FLAGS_SG)
-		dma_unmap_sg(hdev->dev, ctx->sg, ctx->dma_ct, DMA_TO_DEVICE);
+		dma_unmap_sg(hdev->dev, ctx->sg, 1, DMA_TO_DEVICE);
 
 	return 0;
 }
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index ecf64cc35fff..08227d44a27b 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -249,7 +249,9 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv,
 	safexcel_complete(priv, ring);
 
 	if (sreq->nents) {
-		dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE);
+		dma_unmap_sg(priv->dev, areq->src,
+			     sg_nents_for_len(areq->src, areq->nbytes),
+			     DMA_TO_DEVICE);
 		sreq->nents = 0;
 	}
 
@@ -497,7 +499,9 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 			 DMA_FROM_DEVICE);
 unmap_sg:
 	if (req->nents) {
-		dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE);
+		dma_unmap_sg(priv->dev, areq->src,
+			     sg_nents_for_len(areq->src, areq->nbytes),
+			     DMA_TO_DEVICE);
 		req->nents = 0;
 	}
 cdesc_rollback:
diff --git a/drivers/crypto/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
index 0379dbf32a4c..6b46c37f00ae 100644
--- a/drivers/crypto/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
@@ -68,6 +68,7 @@ struct ocs_hcu_ctx {
  * @sg_data_total:  Total data in the SG list at any time.
  * @sg_data_offset: Offset into the data of the current individual SG node.
  * @sg_dma_nents:   Number of sg entries mapped in dma_list.
+ * @nents:          Number of entries in the scatterlist.
  */
 struct ocs_hcu_rctx {
 	struct ocs_hcu_dev	*hcu_dev;
@@ -91,6 +92,7 @@ struct ocs_hcu_rctx {
 	unsigned int		sg_data_total;
 	unsigned int		sg_data_offset;
 	unsigned int		sg_dma_nents;
+	unsigned int		nents;
 };
 
 /**
@@ -199,7 +201,7 @@ static void kmb_ocs_hcu_dma_cleanup(struct ahash_request *req,
 
 	/* Unmap req->src (if mapped). */
 	if (rctx->sg_dma_nents) {
-		dma_unmap_sg(dev, req->src, rctx->sg_dma_nents, DMA_TO_DEVICE);
+		dma_unmap_sg(dev, req->src, rctx->nents, DMA_TO_DEVICE);
 		rctx->sg_dma_nents = 0;
 	}
 
@@ -260,6 +262,10 @@ static int kmb_ocs_dma_prepare(struct ahash_request *req)
 			rc = -ENOMEM;
 			goto cleanup;
 		}
+
+		/* Save the value of nents to pass to dma_unmap_sg. */
+		rctx->nents = nents;
+
 		/*
 		 * The value returned by dma_map_sg() can be < nents; so update
 		 * nents accordingly.
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c
index 3876e3ce822f..eabed9d977df 100644
--- a/drivers/crypto/marvell/cesa/cipher.c
+++ b/drivers/crypto/marvell/cesa/cipher.c
@@ -75,9 +75,12 @@ mv_cesa_skcipher_dma_cleanup(struct skcipher_request *req)
 static inline void mv_cesa_skcipher_cleanup(struct skcipher_request *req)
 {
 	struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
+	struct mv_cesa_engine *engine = creq->base.engine;
 
 	if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
 		mv_cesa_skcipher_dma_cleanup(req);
+
+	atomic_sub(req->cryptlen, &engine->load);
 }
 
 static void mv_cesa_skcipher_std_step(struct skcipher_request *req)
@@ -212,7 +215,6 @@ mv_cesa_skcipher_complete(struct crypto_async_request *req)
 	struct mv_cesa_engine *engine = creq->base.engine;
 	unsigned int ivsize;
 
-	atomic_sub(skreq->cryptlen, &engine->load);
 	ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(skreq));
 
 	if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) {
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index 72b0f863dee0..66ebe26e59cb 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -110,9 +110,12 @@ static inline void mv_cesa_ahash_dma_cleanup(struct ahash_request *req)
 static inline void mv_cesa_ahash_cleanup(struct ahash_request *req)
 {
 	struct mv_cesa_ahash_req *creq = ahash_request_ctx(req);
+	struct mv_cesa_engine *engine = creq->base.engine;
 
 	if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ)
 		mv_cesa_ahash_dma_cleanup(req);
+
+	atomic_sub(req->nbytes, &engine->load);
 }
 
 static void mv_cesa_ahash_last_cleanup(struct ahash_request *req)
@@ -395,8 +398,6 @@ static void mv_cesa_ahash_complete(struct crypto_async_request *req)
 			}
 		}
 	}
-
-	atomic_sub(ahashreq->nbytes, &engine->load);
 }
 
 static void mv_cesa_ahash_prepare(struct crypto_async_request *req,
diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c
index e2dd568b87b5..621b5d3dfcef 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_debug.c
+++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c
@@ -31,8 +31,10 @@ static void *adf_ring_next(struct seq_file *sfile, void *v, loff_t *pos)
 	struct adf_etr_ring_data *ring = sfile->private;
 
 	if (*pos >= (ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size) /
-		     ADF_MSG_SIZE_TO_BYTES(ring->msg_size)))
+		     ADF_MSG_SIZE_TO_BYTES(ring->msg_size))) {
+		(*pos)++;
 		return NULL;
+	}
 
 	return ring->base_addr +
 		(ADF_MSG_SIZE_TO_BYTES(ring->msg_size) * (*pos)++);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 344e276165e4..9ab97164443e 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -1381,15 +1381,11 @@ int devfreq_remove_governor(struct devfreq_governor *governor)
 		int ret;
 		struct device *dev = devfreq->dev.parent;
 
+		if (!devfreq->governor)
+			continue;
+
 		if (!strncmp(devfreq->governor->name, governor->name,
 			     DEVFREQ_NAME_LEN)) {
-			/* we should have a devfreq governor! */
-			if (!devfreq->governor) {
-				dev_warn(dev, "%s: Governor %s NOT present\n",
-					 __func__, governor->name);
-				continue;
-				/* Fall through */
-			}
 			ret = devfreq->governor->event_handler(devfreq,
 						DEVFREQ_GOV_STOP, NULL);
 			if (ret) {
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index ea48661e87ea..ca0ba1d46283 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1061,8 +1061,16 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
 	 */
 	mv_chan->dummy_src_addr = dma_map_single(dma_dev->dev,
 		mv_chan->dummy_src, MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE);
+	if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_src_addr))
+		return ERR_PTR(-ENOMEM);
+
 	mv_chan->dummy_dst_addr = dma_map_single(dma_dev->dev,
 		mv_chan->dummy_dst, MV_XOR_MIN_BYTE_COUNT, DMA_TO_DEVICE);
+	if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_dst_addr)) {
+		ret = -ENOMEM;
+		goto err_unmap_src;
+	}
+
 
 	/* allocate coherent memory for hardware descriptors
 	 * note: writecombine gives slightly better performance, but
@@ -1071,8 +1079,10 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
 	mv_chan->dma_desc_pool_virt =
 	  dma_alloc_wc(&pdev->dev, MV_XOR_POOL_SIZE, &mv_chan->dma_desc_pool,
 		       GFP_KERNEL);
-	if (!mv_chan->dma_desc_pool_virt)
-		return ERR_PTR(-ENOMEM);
+	if (!mv_chan->dma_desc_pool_virt) {
+		ret = -ENOMEM;
+		goto err_unmap_dst;
+	}
 
 	/* discover transaction capabilites from the platform data */
 	dma_dev->cap_mask = cap_mask;
@@ -1155,6 +1165,13 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
 err_free_dma:
 	dma_free_coherent(&pdev->dev, MV_XOR_POOL_SIZE,
 			  mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool);
+err_unmap_dst:
+	dma_unmap_single(dma_dev->dev, mv_chan->dummy_dst_addr,
+			 MV_XOR_MIN_BYTE_COUNT, DMA_TO_DEVICE);
+err_unmap_src:
+	dma_unmap_single(dma_dev->dev, mv_chan->dummy_src_addr,
+			 MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE);
+
 	return ERR_PTR(ret);
 }
 
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c
index e389945e36f2..256ae956b55e 100644
--- a/drivers/dma/nbpfaxi.c
+++ b/drivers/dma/nbpfaxi.c
@@ -712,6 +712,9 @@ static int nbpf_desc_page_alloc(struct nbpf_channel *chan)
 		list_add_tail(&ldesc->node, &lhead);
 		ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev,
 					hwdesc, sizeof(*hwdesc), DMA_TO_DEVICE);
+		if (dma_mapping_error(dchan->device->dev,
+				      ldesc->hwdesc_dma_addr))
+			goto unmap_error;
 
 		dev_dbg(dev, "%s(): mapped 0x%p to %pad\n", __func__,
 			hwdesc, &ldesc->hwdesc_dma_addr);
@@ -738,6 +741,16 @@ static int nbpf_desc_page_alloc(struct nbpf_channel *chan)
 	spin_unlock_irq(&chan->lock);
 
 	return ARRAY_SIZE(dpage->desc);
+
+unmap_error:
+	while (i--) {
+		ldesc--; hwdesc--;
+
+		dma_unmap_single(dchan->device->dev, ldesc->hwdesc_dma_addr,
+				 sizeof(hwdesc), DMA_TO_DEVICE);
+	}
+
+	return -ENOMEM;
 }
 
 static void nbpf_desc_put(struct nbpf_desc *desc)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 7fa5e70f1aac..09ce90cf6b53 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1076,13 +1076,12 @@ svm_range_split_head(struct svm_range *prange,
 }
 
 static void
-svm_range_add_child(struct svm_range *prange, struct mm_struct *mm,
-		    struct svm_range *pchild, enum svm_work_list_ops op)
+svm_range_add_child(struct svm_range *prange, struct svm_range *pchild, enum svm_work_list_ops op)
 {
 	pr_debug("add child 0x%p [0x%lx 0x%lx] to prange 0x%p child list %d\n",
 		 pchild, pchild->start, pchild->last, prange, op);
 
-	pchild->work_item.mm = mm;
+	pchild->work_item.mm = NULL;
 	pchild->work_item.op = op;
 	list_add_tail(&pchild->child_list, &prange->child_list);
 }
@@ -1128,14 +1127,14 @@ svm_range_split_by_granularity(struct kfd_process *p, struct mm_struct *mm,
 		r = svm_range_split(prange, start, prange->last, &head);
 		if (r)
 			return r;
-		svm_range_add_child(parent, mm, head, SVM_OP_ADD_RANGE);
+		svm_range_add_child(parent, head, SVM_OP_ADD_RANGE);
 	}
 
 	if (last < prange->last) {
 		r = svm_range_split(prange, prange->start, last, &tail);
 		if (r)
 			return r;
-		svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE);
+		svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE);
 	}
 
 	/* xnack on, update mapping on GPUs with ACCESS_IN_PLACE */
@@ -2265,15 +2264,17 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
 		    prange->work_item.op != SVM_OP_UNMAP_RANGE)
 			prange->work_item.op = op;
 	} else {
-		prange->work_item.op = op;
-
-		/* Pairs with mmput in deferred_list_work */
-		mmget(mm);
-		prange->work_item.mm = mm;
-		list_add_tail(&prange->deferred_list,
-			      &prange->svms->deferred_range_list);
-		pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
-			 prange, prange->start, prange->last, op);
+		/* Pairs with mmput in deferred_list_work.
+		 * If process is exiting and mm is gone, don't update mmu notifier.
+		 */
+		if (mmget_not_zero(mm)) {
+			prange->work_item.mm = mm;
+			prange->work_item.op = op;
+			list_add_tail(&prange->deferred_list,
+				      &prange->svms->deferred_range_list);
+			pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
+				 prange, prange->start, prange->last, op);
+		}
 	}
 	spin_unlock(&svms->deferred_list_lock);
 }
@@ -2287,8 +2288,7 @@ void schedule_deferred_list_work(struct svm_range_list *svms)
 }
 
 static void
-svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
-		      struct svm_range *prange, unsigned long start,
+svm_range_unmap_split(struct svm_range *parent, struct svm_range *prange, unsigned long start,
 		      unsigned long last)
 {
 	struct svm_range *head;
@@ -2309,12 +2309,12 @@ svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
 		svm_range_split(tail, last + 1, tail->last, &head);
 
 	if (head != prange && tail != prange) {
-		svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
-		svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE);
+		svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
+		svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE);
 	} else if (tail != prange) {
-		svm_range_add_child(parent, mm, tail, SVM_OP_UNMAP_RANGE);
+		svm_range_add_child(parent, tail, SVM_OP_UNMAP_RANGE);
 	} else if (head != prange) {
-		svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
+		svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
 	} else if (parent != prange) {
 		prange->work_item.op = SVM_OP_UNMAP_RANGE;
 	}
@@ -2353,14 +2353,14 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
 		l = min(last, pchild->last);
 		if (l >= s)
 			svm_range_unmap_from_gpus(pchild, s, l, trigger);
-		svm_range_unmap_split(mm, prange, pchild, start, last);
+		svm_range_unmap_split(prange, pchild, start, last);
 		mutex_unlock(&pchild->lock);
 	}
 	s = max(start, prange->start);
 	l = min(last, prange->last);
 	if (l >= s)
 		svm_range_unmap_from_gpus(prange, s, l, trigger);
-	svm_range_unmap_split(mm, prange, prange, start, last);
+	svm_range_unmap_split(prange, prange, start, last);
 
 	if (unmap_parent)
 		svm_range_add_list_work(svms, prange, mm, SVM_OP_UNMAP_RANGE);
@@ -2403,8 +2403,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
 
 	if (range->event == MMU_NOTIFY_RELEASE)
 		return true;
-	if (!mmget_not_zero(mni->mm))
-		return true;
 
 	start = mni->interval_tree.start;
 	last = mni->interval_tree.last;
@@ -2431,7 +2429,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
 	}
 
 	svm_range_unlock(prange);
-	mmput(mni->mm);
 
 	return true;
 }
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
index d0b1ab6c4523..54d191b2dc20 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c
@@ -149,7 +149,7 @@ int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
 	}
 
 	cgs_write_register(hwmgr->device, indirect_port, index);
-	return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value);
+	return phm_wait_on_register(hwmgr, indirect_port + 1, value, mask);
 }
 
 int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 26a064624d97..6595f954135a 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1333,7 +1333,7 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
 			regmap_update_bits(pdata->regmap, SN_HPD_DISABLE_REG,
 					   HPD_DISABLE, 0);
 		mutex_unlock(&pdata->comms_mutex);
-	};
+	}
 
 	drm_bridge_add(&pdata->bridge);
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 3f65d890b8a9..9120e367a913 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1139,6 +1139,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
 void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
 			   u8 *link_bw, u8 *rate_select)
 {
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+
+	/* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */
+	if (IS_G4X(i915) && port_clock == 268800)
+		port_clock = 270000;
+
 	/* eDP 1.4 rate select method. */
 	if (intel_dp->use_rate_select) {
 		*link_bw = 0;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 092bf863110b..9545ee64a90a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -82,16 +82,9 @@ rockchip_fb_create(struct drm_device *dev, struct drm_file *file,
 	}
 
 	if (drm_is_afbc(mode_cmd->modifier[0])) {
-		int ret, i;
-
 		ret = drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb);
 		if (ret) {
-			struct drm_gem_object **obj = afbc_fb->base.obj;
-
-			for (i = 0; i < info->num_planes; ++i)
-				drm_gem_object_put(obj[i]);
-
-			kfree(afbc_fb);
+			drm_framebuffer_put(&afbc_fb->base);
 			return ERR_PTR(ret);
 		}
 	}
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 82de4651d18f..855aa23c96d1 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -452,8 +452,10 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len)
 		if (!(status & I2C_STATUS_BUS_ACTIVE))
 			break;
 
-		if (time_after(jiffies, timeout))
+		if (time_after(jiffies, timeout)) {
 			ret = -ETIMEDOUT;
+			break;
+		}
 
 		usleep_range(len, len * 2);
 	}
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index b8726167cf73..850d76d9114c 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -623,7 +623,6 @@ static int tegra_i2c_wait_for_config_load(struct tegra_i2c_dev *i2c_dev)
 static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
 {
 	u32 val, clk_divisor, clk_multiplier, tsu_thd, tlow, thigh, non_hs_mode;
-	acpi_handle handle = ACPI_HANDLE(i2c_dev->dev);
 	struct i2c_timings *t = &i2c_dev->timings;
 	int err;
 
@@ -635,11 +634,7 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
 	 * emit a noisy warning on error, which won't stay unnoticed and
 	 * won't hose machine entirely.
 	 */
-	if (handle)
-		err = acpi_evaluate_object(handle, "_RST", NULL, NULL);
-	else
-		err = reset_control_reset(i2c_dev->rst);
-
+	err = device_reset(i2c_dev->dev);
 	WARN_ON_ONCE(err);
 
 	if (IS_DVC(i2c_dev))
@@ -1696,19 +1691,6 @@ static void tegra_i2c_parse_dt(struct tegra_i2c_dev *i2c_dev)
 		i2c_dev->is_vi = true;
 }
 
-static int tegra_i2c_init_reset(struct tegra_i2c_dev *i2c_dev)
-{
-	if (ACPI_HANDLE(i2c_dev->dev))
-		return 0;
-
-	i2c_dev->rst = devm_reset_control_get_exclusive(i2c_dev->dev, "i2c");
-	if (IS_ERR(i2c_dev->rst))
-		return dev_err_probe(i2c_dev->dev, PTR_ERR(i2c_dev->rst),
-				      "failed to get reset control\n");
-
-	return 0;
-}
-
 static int tegra_i2c_init_clocks(struct tegra_i2c_dev *i2c_dev)
 {
 	int err;
@@ -1818,10 +1800,6 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 
 	tegra_i2c_parse_dt(i2c_dev);
 
-	err = tegra_i2c_init_reset(i2c_dev);
-	if (err)
-		return err;
-
 	err = tegra_i2c_init_clocks(i2c_dev);
 	if (err)
 		return err;
diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index 4b9536f50800..12e317434f78 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -116,15 +116,16 @@ static int virtio_i2c_complete_reqs(struct virtqueue *vq,
 	for (i = 0; i < num; i++) {
 		struct virtio_i2c_req *req = &reqs[i];
 
-		wait_for_completion(&req->completion);
-
-		if (!failed && req->in_hdr.status != VIRTIO_I2C_MSG_OK)
-			failed = true;
+		if (!failed) {
+			if (wait_for_completion_interruptible(&req->completion))
+				failed = true;
+			else if (req->in_hdr.status != VIRTIO_I2C_MSG_OK)
+				failed = true;
+			else
+				j++;
+		}
 
 		i2c_put_dma_safe_msg_buf(reqs[i].buf, &msgs[i], !failed);
-
-		if (!failed)
-			j++;
 	}
 
 	return j;
diff --git a/drivers/iio/adc/ad7949.c b/drivers/iio/adc/ad7949.c
index edd0c3a35ab7..202561cad401 100644
--- a/drivers/iio/adc/ad7949.c
+++ b/drivers/iio/adc/ad7949.c
@@ -308,7 +308,6 @@ static void ad7949_disable_reg(void *reg)
 
 static int ad7949_spi_probe(struct spi_device *spi)
 {
-	u32 spi_ctrl_mask = spi->controller->bits_per_word_mask;
 	struct device *dev = &spi->dev;
 	const struct ad7949_adc_spec *spec;
 	struct ad7949_adc_chip *ad7949_adc;
@@ -337,11 +336,11 @@ static int ad7949_spi_probe(struct spi_device *spi)
 	ad7949_adc->resolution = spec->resolution;
 
 	/* Set SPI bits per word */
-	if (spi_ctrl_mask & SPI_BPW_MASK(ad7949_adc->resolution)) {
+	if (spi_is_bpw_supported(spi, ad7949_adc->resolution)) {
 		spi->bits_per_word = ad7949_adc->resolution;
-	} else if (spi_ctrl_mask == SPI_BPW_MASK(16)) {
+	} else if (spi_is_bpw_supported(spi, 16)) {
 		spi->bits_per_word = 16;
-	} else if (spi_ctrl_mask == SPI_BPW_MASK(8)) {
+	} else if (spi_is_bpw_supported(spi, 8)) {
 		spi->bits_per_word = 8;
 	} else {
 		dev_err(dev, "unable to find common BPW with spi controller\n");
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 873988e5c528..0023aad0e7e4 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -582,8 +582,8 @@ static int __ib_cache_gid_add(struct ib_device *ib_dev, u32 port,
 out_unlock:
 	mutex_unlock(&table->lock);
 	if (ret)
-		pr_warn("%s: unable to add gid %pI6 error=%d\n",
-			__func__, gid->raw, ret);
+		pr_warn_ratelimited("%s: unable to add gid %pI6 error=%d\n",
+				    __func__, gid->raw, ret);
 	return ret;
 }
 
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index be5d7a8ab4d4..72c719805af3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -5331,11 +5331,10 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
 {
 	struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
 	struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
-	struct hns_roce_v2_qp_context ctx[2];
-	struct hns_roce_v2_qp_context *context = ctx;
-	struct hns_roce_v2_qp_context *qpc_mask = ctx + 1;
+	struct hns_roce_v2_qp_context *context;
+	struct hns_roce_v2_qp_context *qpc_mask;
 	struct ib_device *ibdev = &hr_dev->ib_dev;
-	int ret;
+	int ret = -ENOMEM;
 
 	if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
 		return -EOPNOTSUPP;
@@ -5346,7 +5345,11 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
 	 * we should set all bits of the relevant fields in context mask to
 	 * 0 at the same time, else set them to 0x1.
 	 */
-	memset(context, 0, hr_dev->caps.qpc_sz);
+	context = kvzalloc(sizeof(*context), GFP_KERNEL);
+	qpc_mask = kvzalloc(sizeof(*qpc_mask), GFP_KERNEL);
+	if (!context || !qpc_mask)
+		goto out;
+
 	memset(qpc_mask, 0xff, hr_dev->caps.qpc_sz);
 
 	ret = hns_roce_v2_set_abs_fields(ibqp, attr, attr_mask, cur_state,
@@ -5388,6 +5391,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
 		clear_qp(hr_qp);
 
 out:
+	kvfree(qpc_mask);
+	kvfree(context);
 	return ret;
 }
 
diff --git a/drivers/infiniband/hw/mlx5/dm.c b/drivers/infiniband/hw/mlx5/dm.c
index 3669c90b2dad..672e5cfd2fca 100644
--- a/drivers/infiniband/hw/mlx5/dm.c
+++ b/drivers/infiniband/hw/mlx5/dm.c
@@ -282,7 +282,7 @@ static struct ib_dm *handle_alloc_dm_memic(struct ib_ucontext *ctx,
 	int err;
 	u64 address;
 
-	if (!MLX5_CAP_DEV_MEM(dm_db->dev, memic))
+	if (!dm_db || !MLX5_CAP_DEV_MEM(dm_db->dev, memic))
 		return ERR_PTR(-EOPNOTSUPP);
 
 	dm = kzalloc(sizeof(*dm), GFP_KERNEL);
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index b55306cb354a..f8ae4b08668b 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -495,7 +495,7 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
 	if (bdata->release_delay)
 		hrtimer_start(&bdata->release_timer,
 			      ms_to_ktime(bdata->release_delay),
-			      HRTIMER_MODE_REL_HARD);
+			      HRTIMER_MODE_REL);
 out:
 	spin_unlock_irqrestore(&bdata->lock, flags);
 	return IRQ_HANDLED;
@@ -635,7 +635,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
 
 		bdata->release_delay = button->debounce_interval;
 		hrtimer_init(&bdata->release_timer,
-			     CLOCK_REALTIME, HRTIMER_MODE_REL_HARD);
+			     CLOCK_REALTIME, HRTIMER_MODE_REL);
 		bdata->release_timer.function = gpio_keys_irq_timer;
 
 		isr = gpio_keys_irq_isr;
diff --git a/drivers/interconnect/qcom/sc7280.c b/drivers/interconnect/qcom/sc7280.c
index 3c39edd21b6c..79794d8fd711 100644
--- a/drivers/interconnect/qcom/sc7280.c
+++ b/drivers/interconnect/qcom/sc7280.c
@@ -164,6 +164,7 @@ static struct qcom_icc_node xm_pcie3_1 = {
 	.id = SC7280_MASTER_PCIE_1,
 	.channels = 1,
 	.buswidth = 8,
+	.num_links = 1,
 	.links = { SC7280_SLAVE_ANOC_PCIE_GEM_NOC },
 };
 
diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c
index d9ee193fb18b..df2fdce42f93 100644
--- a/drivers/interconnect/qcom/sc8180x.c
+++ b/drivers/interconnect/qcom/sc8180x.c
@@ -1507,22 +1507,26 @@ static struct qcom_icc_bcm bcm_sh3 = {
 
 static struct qcom_icc_bcm bcm_sn0 = {
 	.name = "SN0",
+	.num_nodes = 1,
 	.nodes = { &slv_qns_gemnoc_sf }
 };
 
 static struct qcom_icc_bcm bcm_sn1 = {
 	.name = "SN1",
+	.num_nodes = 1,
 	.nodes = { &slv_qxs_imem }
 };
 
 static struct qcom_icc_bcm bcm_sn2 = {
 	.name = "SN2",
 	.keepalive = true,
+	.num_nodes = 1,
 	.nodes = { &slv_qns_gemnoc_gc }
 };
 
 static struct qcom_icc_bcm bcm_co2 = {
 	.name = "CO2",
+	.num_nodes = 1,
 	.nodes = { &mas_qnm_npu }
 };
 
@@ -1534,12 +1538,14 @@ static struct qcom_icc_bcm bcm_ip0 = {
 static struct qcom_icc_bcm bcm_sn3 = {
 	.name = "SN3",
 	.keepalive = true,
+	.num_nodes = 2,
 	.nodes = { &slv_srvc_aggre1_noc,
 		  &slv_qns_cnoc }
 };
 
 static struct qcom_icc_bcm bcm_sn4 = {
 	.name = "SN4",
+	.num_nodes = 1,
 	.nodes = { &slv_qxs_pimem }
 };
 
diff --git a/drivers/interconnect/qcom/sc8280xp.c b/drivers/interconnect/qcom/sc8280xp.c
index 489f259a02e5..d759b04e3391 100644
--- a/drivers/interconnect/qcom/sc8280xp.c
+++ b/drivers/interconnect/qcom/sc8280xp.c
@@ -47,6 +47,7 @@ static struct qcom_icc_node qnm_a1noc_cfg = {
 	.id = SC8280XP_MASTER_A1NOC_CFG,
 	.channels = 1,
 	.buswidth = 4,
+	.num_links = 1,
 	.links = { SC8280XP_SLAVE_SERVICE_A1NOC },
 };
 
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index a29a426e4eed..eae221b28397 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -486,6 +486,7 @@ config IMX_MU_MSI
 	tristate "i.MX MU used as MSI controller"
 	depends on OF && HAS_IOMEM
 	depends on ARCH_MXC || COMPILE_TEST
+	depends on ARM || ARM64
 	default m if ARCH_MXC
 	select IRQ_DOMAIN
 	select IRQ_DOMAIN_HIERARCHY
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 29169170880a..ad5a40e4c2d5 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -651,12 +651,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
 
 			p_h264_sps->flags &=
 				~V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS;
-
-			if (p_h264_sps->chroma_format_idc < 3)
-				p_h264_sps->flags &=
-					~V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE;
 		}
 
+		if (p_h264_sps->chroma_format_idc < 3)
+			p_h264_sps->flags &=
+				~V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE;
+
 		if (p_h264_sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY)
 			p_h264_sps->flags &=
 				~V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD;
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 8c22064ead38..f2bd1984609c 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -344,7 +344,7 @@ static int erase_xfer(partition_t *part,
             return -ENOMEM;
 
     erase->addr = xfer->Offset;
-    erase->len = 1 << part->header.EraseUnitSize;
+    erase->len = 1ULL << part->header.EraseUnitSize;
 
     ret = mtd_erase(part->mbd.mtd, erase);
     if (!ret) {
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 41c6bd6e2d72..710d1d73eb35 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -373,7 +373,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc,
 	dma_cookie_t cookie;
 
 	buf_dma = dma_map_single(nc->dev, buf, len, dir);
-	if (dma_mapping_error(nc->dev, dev_dma)) {
+	if (dma_mapping_error(nc->dev, buf_dma)) {
 		dev_err(nc->dev,
 			"Failed to prepare a buffer for DMA access\n");
 		goto err;
diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c
index 3c7dee1be21d..0b402823b619 100644
--- a/drivers/mtd/nand/raw/atmel/pmecc.c
+++ b/drivers/mtd/nand/raw/atmel/pmecc.c
@@ -143,6 +143,7 @@ struct atmel_pmecc_caps {
 	int nstrengths;
 	int el_offset;
 	bool correct_erased_chunks;
+	bool clk_ctrl;
 };
 
 struct atmel_pmecc {
@@ -843,6 +844,10 @@ static struct atmel_pmecc *atmel_pmecc_create(struct platform_device *pdev,
 	if (IS_ERR(pmecc->regs.errloc))
 		return ERR_CAST(pmecc->regs.errloc);
 
+	/* pmecc data setup time */
+	if (caps->clk_ctrl)
+		writel(PMECC_CLK_133MHZ, pmecc->regs.base + ATMEL_PMECC_CLK);
+
 	/* Disable all interrupts before registering the PMECC handler. */
 	writel(0xffffffff, pmecc->regs.base + ATMEL_PMECC_IDR);
 	atmel_pmecc_reset(pmecc);
@@ -896,6 +901,7 @@ static struct atmel_pmecc_caps at91sam9g45_caps = {
 	.strengths = atmel_pmecc_strengths,
 	.nstrengths = 5,
 	.el_offset = 0x8c,
+	.clk_ctrl = true,
 };
 
 static struct atmel_pmecc_caps sama5d4_caps = {
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c
index d8456b849c13..1efe97fd6595 100644
--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c
+++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c
@@ -657,9 +657,16 @@ static int rk_nfc_write_page_hwecc(struct nand_chip *chip, const u8 *buf,
 
 	dma_data = dma_map_single(nfc->dev, (void *)nfc->page_buf,
 				  mtd->writesize, DMA_TO_DEVICE);
+	if (dma_mapping_error(nfc->dev, dma_data))
+		return -ENOMEM;
+
 	dma_oob = dma_map_single(nfc->dev, nfc->oob_buf,
 				 ecc->steps * oob_step,
 				 DMA_TO_DEVICE);
+	if (dma_mapping_error(nfc->dev, dma_oob)) {
+		dma_unmap_single(nfc->dev, dma_data, mtd->writesize, DMA_TO_DEVICE);
+		return -ENOMEM;
+	}
 
 	reinit_completion(&nfc->done);
 	writel(INT_DMA, nfc->regs + nfc->cfg->int_en_off);
@@ -773,9 +780,17 @@ static int rk_nfc_read_page_hwecc(struct nand_chip *chip, u8 *buf, int oob_on,
 	dma_data = dma_map_single(nfc->dev, nfc->page_buf,
 				  mtd->writesize,
 				  DMA_FROM_DEVICE);
+	if (dma_mapping_error(nfc->dev, dma_data))
+		return -ENOMEM;
+
 	dma_oob = dma_map_single(nfc->dev, nfc->oob_buf,
 				 ecc->steps * oob_step,
 				 DMA_FROM_DEVICE);
+	if (dma_mapping_error(nfc->dev, dma_oob)) {
+		dma_unmap_single(nfc->dev, dma_data, mtd->writesize,
+				 DMA_FROM_DEVICE);
+		return -ENOMEM;
+	}
 
 	/*
 	 * The first blocks (4, 8 or 16 depending on the device)
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 43125ce96f1a..89f80d74f27e 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -125,13 +125,16 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
 EXPORT_SYMBOL_GPL(can_change_state);
 
 /* CAN device restart for bus-off recovery */
-static void can_restart(struct net_device *dev)
+static int can_restart(struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
 	struct sk_buff *skb;
 	struct can_frame *cf;
 	int err;
 
+	if (!priv->do_set_mode)
+		return -EOPNOTSUPP;
+
 	if (netif_carrier_ok(dev))
 		netdev_err(dev, "Attempt to restart for bus-off recovery, but carrier is OK?\n");
 
@@ -142,24 +145,25 @@ static void can_restart(struct net_device *dev)
 
 	/* send restart message upstream */
 	skb = alloc_can_err_skb(dev, &cf);
-	if (!skb)
-		goto restart;
-
-	cf->can_id |= CAN_ERR_RESTARTED;
-
-	netif_rx(skb);
-
-restart:
-	netdev_dbg(dev, "restarted\n");
-	priv->can_stats.restarts++;
+	if (skb) {
+		cf->can_id |= CAN_ERR_RESTARTED;
+		netif_rx(skb);
+	}
 
 	/* Now restart the device */
 	netif_carrier_on(dev);
 	err = priv->do_set_mode(dev, CAN_MODE_START);
 	if (err) {
-		netdev_err(dev, "Error %d during restart", err);
+		netdev_err(dev, "Restart failed, error %pe\n", ERR_PTR(err));
 		netif_carrier_off(dev);
+
+		return err;
+	} else {
+		netdev_dbg(dev, "Restarted\n");
+		priv->can_stats.restarts++;
 	}
+
+	return 0;
 }
 
 static void can_restart_work(struct work_struct *work)
@@ -184,9 +188,8 @@ int can_restart_now(struct net_device *dev)
 		return -EBUSY;
 
 	cancel_delayed_work_sync(&priv->restart_work);
-	can_restart(dev);
 
-	return 0;
+	return can_restart(dev);
 }
 
 /* CAN bus-off
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 053d375eae4f..7425db9d34dd 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -252,6 +252,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
 	}
 
 	if (data[IFLA_CAN_RESTART_MS]) {
+		if (!priv->do_set_mode) {
+			NL_SET_ERR_MSG(extack,
+				       "Device doesn't support restart from Bus Off");
+			return -EOPNOTSUPP;
+		}
+
 		/* Do not allow changing restart delay while running */
 		if (dev->flags & IFF_UP)
 			return -EBUSY;
@@ -259,6 +265,12 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
 	}
 
 	if (data[IFLA_CAN_RESTART]) {
+		if (!priv->do_set_mode) {
+			NL_SET_ERR_MSG(extack,
+				       "Device doesn't support restart from Bus Off");
+			return -EOPNOTSUPP;
+		}
+
 		/* Do not allow a restart while not running */
 		if (!(dev->flags & IFF_UP))
 			return -EINVAL;
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 74a47244f129..c6406fc1b0d5 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -966,6 +966,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
 		can->err_rep_cnt = 0;
 		can->bec.txerr = 0;
 		can->bec.rxerr = 0;
+		can->can.dev->dev_port = i;
 
 		init_completion(&can->start_comp);
 		init_completion(&can->flush_comp);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 65dd57247c62..57e5cb3c39c5 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -858,6 +858,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
 	}
 	SET_NETDEV_DEV(netdev, &dev->intf->dev);
 	netdev->dev_id = channel;
+	netdev->dev_port = channel;
 
 	dev->nets[channel] = priv;
 
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 2ea1500df393..a203b7fca2f3 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -49,7 +49,7 @@ struct __packed pcan_ufd_fw_info {
 	__le32	ser_no;		/* S/N */
 	__le32	flags;		/* special functions */
 
-	/* extended data when type == PCAN_USBFD_TYPE_EXT */
+	/* extended data when type >= PCAN_USBFD_TYPE_EXT */
 	u8	cmd_out_ep;	/* ep for cmd */
 	u8	cmd_in_ep;	/* ep for replies */
 	u8	data_out_ep[2];	/* ep for CANx TX */
@@ -939,10 +939,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
 			dev->can.ctrlmode |= CAN_CTRLMODE_FD_NON_ISO;
 		}
 
-		/* if vendor rsp is of type 2, then it contains EP numbers to
-		 * use for cmds pipes. If not, then default EP should be used.
+		/* if vendor rsp type is greater than or equal to 2, then it
+		 * contains EP numbers to use for cmds pipes. If not, then
+		 * default EP should be used.
 		 */
-		if (fw_info->type != cpu_to_le16(PCAN_USBFD_TYPE_EXT)) {
+		if (le16_to_cpu(fw_info->type) < PCAN_USBFD_TYPE_EXT) {
 			fw_info->cmd_out_ep = PCAN_USBPRO_EP_CMDOUT;
 			fw_info->cmd_in_ep = PCAN_USBPRO_EP_CMDIN;
 		}
@@ -975,11 +976,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev)
 	dev->device_number =
 		le32_to_cpu(pdev->usb_if->fw_info.dev_id[dev->ctrl_idx]);
 
-	/* if vendor rsp is of type 2, then it contains EP numbers to
-	 * use for data pipes. If not, then statically defined EP are used
-	 * (see peak_usb_create_dev()).
+	/* if vendor rsp type is greater than or equal to 2, then it contains EP
+	 * numbers to use for data pipes. If not, then statically defined EP are
+	 * used (see peak_usb_create_dev()).
 	 */
-	if (fw_info->type == cpu_to_le16(PCAN_USBFD_TYPE_EXT)) {
+	if (le16_to_cpu(fw_info->type) >= PCAN_USBFD_TYPE_EXT) {
 		dev->ep_msg_in = fw_info->data_in_ep;
 		dev->ep_msg_out = fw_info->data_out_ep[dev->ctrl_idx];
 	}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 17098cd89dff..e764d2be4948 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -3851,8 +3851,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
 	status = be_mcc_notify_wait(adapter);
 
 err:
-	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
 	spin_unlock_bh(&adapter->mcc_lock);
+	dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma);
 	return status;
 }
 
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 5ef117c9d0ec..dbc40e4514f0 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4446,12 +4446,19 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
 	if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
 		return PTR_ERR(dpmac_dev);
 
-	if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+	if (IS_ERR(dpmac_dev))
 		return 0;
 
+	if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) {
+		err = 0;
+		goto out_put_device;
+	}
+
 	mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
-	if (!mac)
-		return -ENOMEM;
+	if (!mac) {
+		err = -ENOMEM;
+		goto out_put_device;
+	}
 
 	mac->mc_dev = dpmac_dev;
 	mac->mc_io = priv->mc_io;
@@ -4478,6 +4485,8 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
 	priv->mac = NULL;
 err_free_mac:
 	kfree(mac);
+out_put_device:
+	put_device(&dpmac_dev->dev);
 	return err;
 }
 
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index d6c871f22794..732fd2e389c4 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1439,12 +1439,19 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv)
 	if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
 		return PTR_ERR(dpmac_dev);
 
-	if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+	if (IS_ERR(dpmac_dev))
 		return 0;
 
+	if (dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type) {
+		err = 0;
+		goto out_put_device;
+	}
+
 	mac = kzalloc(sizeof(*mac), GFP_KERNEL);
-	if (!mac)
-		return -ENOMEM;
+	if (!mac) {
+		err = -ENOMEM;
+		goto out_put_device;
+	}
 
 	mac->mc_dev = dpmac_dev;
 	mac->mc_io = port_priv->ethsw_data->mc_io;
@@ -1472,6 +1479,8 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv)
 	port_priv->mac = NULL;
 err_free_mac:
 	kfree(mac);
+out_put_device:
+	put_device(&dpmac_dev->dev);
 	return err;
 }
 
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 7e7890334ff6..4fee466a8e90 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1124,49 +1124,56 @@ static void gve_turnup(struct gve_priv *priv)
 	gve_set_napi_enabled(priv);
 }
 
-static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue)
+static struct gve_notify_block *gve_get_tx_notify_block(struct gve_priv *priv,
+							unsigned int txqueue)
 {
-	struct gve_notify_block *block;
-	struct gve_tx_ring *tx = NULL;
-	struct gve_priv *priv;
-	u32 last_nic_done;
-	u32 current_time;
 	u32 ntfy_idx;
 
-	netdev_info(dev, "Timeout on tx queue, %d", txqueue);
-	priv = netdev_priv(dev);
 	if (txqueue > priv->tx_cfg.num_queues)
-		goto reset;
+		return NULL;
 
 	ntfy_idx = gve_tx_idx_to_ntfy(priv, txqueue);
 	if (ntfy_idx >= priv->num_ntfy_blks)
-		goto reset;
+		return NULL;
 
-	block = &priv->ntfy_blocks[ntfy_idx];
-	tx = block->tx;
+	return &priv->ntfy_blocks[ntfy_idx];
+}
+
+static bool gve_tx_timeout_try_q_kick(struct gve_priv *priv,
+				      unsigned int txqueue)
+{
+	struct gve_notify_block *block;
+	u32 current_time;
+
+	block = gve_get_tx_notify_block(priv, txqueue);
+
+	if (!block)
+		return false;
 
 	current_time = jiffies_to_msecs(jiffies);
-	if (tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time)
-		goto reset;
+	if (block->tx->last_kick_msec + MIN_TX_TIMEOUT_GAP > current_time)
+		return false;
 
-	/* Check to see if there are missed completions, which will allow us to
-	 * kick the queue.
-	 */
-	last_nic_done = gve_tx_load_event_counter(priv, tx);
-	if (last_nic_done - tx->done) {
-		netdev_info(dev, "Kicking queue %d", txqueue);
-		iowrite32be(GVE_IRQ_MASK, gve_irq_doorbell(priv, block));
-		napi_schedule(&block->napi);
-		tx->last_kick_msec = current_time;
-		goto out;
-	} // Else reset.
+	netdev_info(priv->dev, "Kicking queue %d", txqueue);
+	napi_schedule(&block->napi);
+	block->tx->last_kick_msec = current_time;
+	return true;
+}
 
-reset:
-	gve_schedule_reset(priv);
+static void gve_tx_timeout(struct net_device *dev, unsigned int txqueue)
+{
+	struct gve_notify_block *block;
+	struct gve_priv *priv;
 
-out:
-	if (tx)
-		tx->queue_timeout++;
+	netdev_info(dev, "Timeout on tx queue, %d", txqueue);
+	priv = netdev_priv(dev);
+
+	if (!gve_tx_timeout_try_q_kick(priv, txqueue))
+		gve_schedule_reset(priv);
+
+	block = gve_get_tx_notify_block(priv, txqueue);
+	if (block)
+		block->tx->queue_timeout++;
 	priv->tx_timeo_cnt++;
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index ed1b49a36016..c509c1e12109 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9599,33 +9599,36 @@ static bool hclge_need_enable_vport_vlan_filter(struct hclge_vport *vport)
 	return false;
 }
 
-int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en)
+static int __hclge_enable_vport_vlan_filter(struct hclge_vport *vport,
+					    bool request_en)
 {
-	struct hclge_dev *hdev = vport->back;
 	bool need_en;
 	int ret;
 
-	mutex_lock(&hdev->vport_lock);
-
-	vport->req_vlan_fltr_en = request_en;
-
 	need_en = hclge_need_enable_vport_vlan_filter(vport);
-	if (need_en == vport->cur_vlan_fltr_en) {
-		mutex_unlock(&hdev->vport_lock);
+	if (need_en == vport->cur_vlan_fltr_en)
 		return 0;
-	}
 
 	ret = hclge_set_vport_vlan_filter(vport, need_en);
-	if (ret) {
-		mutex_unlock(&hdev->vport_lock);
+	if (ret)
 		return ret;
-	}
 
 	vport->cur_vlan_fltr_en = need_en;
 
+	return 0;
+}
+
+int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en)
+{
+	struct hclge_dev *hdev = vport->back;
+	int ret;
+
+	mutex_lock(&hdev->vport_lock);
+	vport->req_vlan_fltr_en = request_en;
+	ret = __hclge_enable_vport_vlan_filter(vport, request_en);
 	mutex_unlock(&hdev->vport_lock);
 
-	return 0;
+	return ret;
 }
 
 static int hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
@@ -10646,16 +10649,19 @@ static void hclge_sync_vlan_fltr_state(struct hclge_dev *hdev)
 					&vport->state))
 			continue;
 
-		ret = hclge_enable_vport_vlan_filter(vport,
-						     vport->req_vlan_fltr_en);
+		mutex_lock(&hdev->vport_lock);
+		ret = __hclge_enable_vport_vlan_filter(vport,
+						       vport->req_vlan_fltr_en);
 		if (ret) {
 			dev_err(&hdev->pdev->dev,
 				"failed to sync vlan filter state for vport%u, ret = %d\n",
 				vport->vport_id, ret);
 			set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
 				&vport->state);
+			mutex_unlock(&hdev->vport_lock);
 			return;
 		}
+		mutex_unlock(&hdev->vport_lock);
 	}
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index b7cf9fbf9718..6d7aeac60012 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -509,14 +509,14 @@ int hclge_ptp_init(struct hclge_dev *hdev)
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
 			"failed to init freq, ret = %d\n", ret);
-		goto out;
+		goto out_clear_int;
 	}
 
 	ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
 			"failed to init ts mode, ret = %d\n", ret);
-		goto out;
+		goto out_clear_int;
 	}
 
 	ktime_get_real_ts64(&ts);
@@ -524,7 +524,7 @@ int hclge_ptp_init(struct hclge_dev *hdev)
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
 			"failed to init ts time, ret = %d\n", ret);
-		goto out;
+		goto out_clear_int;
 	}
 
 	set_bit(HCLGE_STATE_PTP_EN, &hdev->state);
@@ -532,6 +532,9 @@ int hclge_ptp_init(struct hclge_dev *hdev)
 
 	return 0;
 
+out_clear_int:
+	clear_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags);
+	hclge_ptp_int_en(hdev, false);
 out:
 	hclge_ptp_destroy_clock(hdev);
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index b11d38a6093f..cff8654354e6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -3086,11 +3086,7 @@ static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
 
 static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev)
 {
-	struct hnae3_handle *nic = &hdev->nic;
-	struct hnae3_knic_private_info *kinfo = &nic->kinfo;
-
-	return min_t(u32, hdev->rss_size_max,
-		     hdev->num_tqps / kinfo->tc_info.num_tc);
+	return min(hdev->rss_size_max, hdev->num_tqps);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index 63c3c79380a1..32e6d16b2dcf 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -638,6 +638,9 @@
 /* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
 #define NVM_SUM                    0xBABA
 
+/* Uninitialized ("empty") checksum word value */
+#define NVM_CHECKSUM_UNINITIALIZED 0xFFFF
+
 /* PBA (printed board assembly) number words */
 #define NVM_PBA_OFFSET_0           8
 #define NVM_PBA_OFFSET_1           9
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 9466f65a6da7..0cb7dce57cce 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -4146,6 +4146,8 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
 			ret_val = e1000e_update_nvm_checksum(hw);
 			if (ret_val)
 				return ret_val;
+		} else if (hw->mac.type == e1000_pch_tgp) {
+			return 0;
 		}
 	}
 
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index e609f4df86f4..16369e6d245a 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -558,6 +558,12 @@ s32 e1000e_validate_nvm_checksum_generic(struct e1000_hw *hw)
 		checksum += nvm_data;
 	}
 
+	if (hw->mac.type == e1000_pch_tgp &&
+	    nvm_data == NVM_CHECKSUM_UNINITIALIZED) {
+		e_dbg("Uninitialized NVM Checksum on TGP platform - ignoring\n");
+		return 0;
+	}
+
 	if (checksum != (u16)NVM_SUM) {
 		e_dbg("NVM Checksum Invalid\n");
 		return -E1000_ERR_NVM;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index 6119a4108838..65a2816142d9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -189,13 +189,14 @@ struct fm10k_q_vector {
 	struct fm10k_ring_container rx, tx;
 
 	struct napi_struct napi;
+	struct rcu_head rcu;	/* to avoid race with update stats on free */
+
 	cpumask_t affinity_mask;
 	char name[IFNAMSIZ + 9];
 
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *dbg_q_vector;
 #endif /* CONFIG_DEBUG_FS */
-	struct rcu_head rcu;	/* to avoid race with update stats on free */
 
 	/* for dynamic allocation of rings associated with this q_vector */
 	struct fm10k_ring ring[] ____cacheline_internodealigned_in_smp;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 22ac8c48ca34..61590e92f3ab 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -980,6 +980,7 @@ struct i40e_q_vector {
 	u16 reg_idx;		/* register index of the interrupt */
 
 	struct napi_struct napi;
+	struct rcu_head rcu;	/* to avoid race with update stats on free */
 
 	struct i40e_ring_container rx;
 	struct i40e_ring_container tx;
@@ -990,7 +991,6 @@ struct i40e_q_vector {
 	cpumask_t affinity_mask;
 	struct irq_affinity_notify affinity_notify;
 
-	struct rcu_head rcu;	/* to avoid race with update stats on free */
 	char name[I40E_INT_NAME_STR_LEN];
 	bool arm_wb_state;
 	bool in_busy_poll;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 107bcca7db8c..9b5044cfea87 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -245,6 +245,7 @@ static const struct i40e_stats i40e_gstrings_net_stats[] = {
 	I40E_NETDEV_STAT(rx_errors),
 	I40E_NETDEV_STAT(tx_errors),
 	I40E_NETDEV_STAT(rx_dropped),
+	I40E_NETDEV_STAT(rx_missed_errors),
 	I40E_NETDEV_STAT(tx_dropped),
 	I40E_NETDEV_STAT(collisions),
 	I40E_NETDEV_STAT(rx_length_errors),
@@ -321,7 +322,7 @@ static const struct i40e_stats i40e_gstrings_stats[] = {
 	I40E_PF_STAT("port.rx_broadcast", stats.eth.rx_broadcast),
 	I40E_PF_STAT("port.tx_broadcast", stats.eth.tx_broadcast),
 	I40E_PF_STAT("port.tx_errors", stats.eth.tx_errors),
-	I40E_PF_STAT("port.rx_dropped", stats.eth.rx_discards),
+	I40E_PF_STAT("port.rx_discards", stats.eth.rx_discards),
 	I40E_PF_STAT("port.tx_dropped_link_down", stats.tx_dropped_link_down),
 	I40E_PF_STAT("port.rx_crc_errors", stats.crc_errors),
 	I40E_PF_STAT("port.illegal_bytes", stats.illegal_bytes),
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 3b165d8f03dc..37d83b4bca7f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -495,6 +495,7 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
 	stats->tx_dropped	= vsi_stats->tx_dropped;
 	stats->rx_errors	= vsi_stats->rx_errors;
 	stats->rx_dropped	= vsi_stats->rx_dropped;
+	stats->rx_missed_errors	= vsi_stats->rx_missed_errors;
 	stats->rx_crc_errors	= vsi_stats->rx_crc_errors;
 	stats->rx_length_errors	= vsi_stats->rx_length_errors;
 }
@@ -686,17 +687,13 @@ i40e_stats_update_rx_discards(struct i40e_vsi *vsi, struct i40e_hw *hw,
 			      struct i40e_eth_stats *stat_offset,
 			      struct i40e_eth_stats *stat)
 {
-	u64 rx_rdpc, rx_rxerr;
-
 	i40e_stat_update32(hw, I40E_GLV_RDPC(stat_idx), offset_loaded,
-			   &stat_offset->rx_discards, &rx_rdpc);
+			   &stat_offset->rx_discards, &stat->rx_discards);
 	i40e_stat_update64(hw,
 			   I40E_GL_RXERR1H(i40e_compute_pci_to_hw_id(vsi, hw)),
 			   I40E_GL_RXERR1L(i40e_compute_pci_to_hw_id(vsi, hw)),
 			   offset_loaded, &stat_offset->rx_discards_other,
-			   &rx_rxerr);
-
-	stat->rx_discards = rx_rdpc + rx_rxerr;
+			   &stat->rx_discards_other);
 }
 
 /**
@@ -718,9 +715,6 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
 	i40e_stat_update32(hw, I40E_GLV_TEPC(stat_idx),
 			   vsi->stat_offsets_loaded,
 			   &oes->tx_errors, &es->tx_errors);
-	i40e_stat_update32(hw, I40E_GLV_RDPC(stat_idx),
-			   vsi->stat_offsets_loaded,
-			   &oes->rx_discards, &es->rx_discards);
 	i40e_stat_update32(hw, I40E_GLV_RUPP(stat_idx),
 			   vsi->stat_offsets_loaded,
 			   &oes->rx_unknown_protocol, &es->rx_unknown_protocol);
@@ -977,8 +971,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
 	ns->tx_errors = es->tx_errors;
 	ons->multicast = oes->rx_multicast;
 	ns->multicast = es->rx_multicast;
-	ons->rx_dropped = oes->rx_discards;
-	ns->rx_dropped = es->rx_discards;
+	ons->rx_dropped = oes->rx_discards_other;
+	ns->rx_dropped = es->rx_discards_other;
+	ons->rx_missed_errors = oes->rx_discards;
+	ns->rx_missed_errors = es->rx_discards;
 	ons->tx_dropped = oes->tx_discards;
 	ns->tx_dropped = es->tx_discards;
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index ff4f1c4f3829..7cfcb16c3091 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3076,10 +3076,10 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 		const u8 *addr = al->list[i].addr;
 
 		/* Allow to delete VF primary MAC only if it was not set
-		 * administratively by PF or if VF is trusted.
+		 * administratively by PF.
 		 */
 		if (ether_addr_equal(addr, vf->default_lan_addr.addr)) {
-			if (i40e_can_vf_change_mac(vf))
+			if (!vf->pf_set_mac)
 				was_unimac_deleted = true;
 			else
 				continue;
@@ -4934,8 +4934,8 @@ int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
 	vf_stats->tx_bytes   = stats->tx_bytes;
 	vf_stats->broadcast  = stats->rx_broadcast;
 	vf_stats->multicast  = stats->rx_multicast;
-	vf_stats->rx_dropped = stats->rx_discards;
-	vf_stats->tx_dropped = stats->tx_discards;
+	vf_stats->rx_dropped = stats->rx_discards + stats->rx_discards_other;
+	vf_stats->tx_dropped = stats->tx_errors;
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 4b3bb19e1d06..93a1b6b90856 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -1753,6 +1753,8 @@ ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
 		return ICE_DDP_PKG_ERR;
 
 	buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL);
+	if (!buf_copy)
+		return ICE_DDP_PKG_ERR;
 
 	state = ice_init_pkg(hw, buf_copy, len);
 	if (!ice_is_init_pkg_successful(state)) {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 2bf387e52e20..f49b99b175ef 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -498,9 +498,10 @@ struct ixgbe_q_vector {
 	struct ixgbe_ring_container rx, tx;
 
 	struct napi_struct napi;
+	struct rcu_head rcu;	/* to avoid race with update stats on free */
+
 	cpumask_t affinity_mask;
 	int numa_node;
-	struct rcu_head rcu;	/* to avoid race with update stats on free */
 	char name[IFNAMSIZ + 9];
 
 	/* for dynamic allocation of rings associated with this q_vector */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 6dbb4021fd2f..c83523395d5e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1913,8 +1913,8 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
 
 	err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
 			      pages_queue, token, force_polling);
-	if (callback)
-		return err;
+	if (callback && !err)
+		return 0;
 
 	if (err > 0) /* Failed in FW, command didn't execute */
 		err = deliv_status_to_err(err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 74dc45d9c242..2768eab89ead 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1428,6 +1428,7 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
 		unsigned int hdrlen = mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt);
 
 		skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt - hdrlen, lro_num_seg);
+		skb_shinfo(skb)->gso_segs = lro_num_seg;
 		/* Subtract one since we already counted this as one
 		 * "regular" packet in mlx5e_complete_rx_cqe()
 		 */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
index 9482e51ac82a..bdbbfaf504d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c
@@ -28,7 +28,7 @@ struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
 
 	dm = kzalloc(sizeof(*dm), GFP_KERNEL);
 	if (!dm)
-		return ERR_PTR(-ENOMEM);
+		return NULL;
 
 	spin_lock_init(&dm->lock);
 
@@ -80,7 +80,7 @@ struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev)
 err_steering:
 	kfree(dm);
 
-	return ERR_PTR(-ENOMEM);
+	return NULL;
 }
 
 void mlx5_dm_cleanup(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 8c9633f740b4..a53f222e3fee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1022,9 +1022,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
 	}
 
 	dev->dm = mlx5_dm_create(dev);
-	if (IS_ERR(dev->dm))
-		mlx5_core_warn(dev, "Failed to init device memory %ld\n", PTR_ERR(dev->dm));
-
 	dev->tracer = mlx5_fw_tracer_create(dev);
 	dev->hv_vhca = mlx5_hv_vhca_create(dev);
 	dev->rsc_dump = mlx5_rsc_dump_create(dev);
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index 7e7ce79eadff..d0bd6ab45ebe 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -897,6 +897,7 @@ static int vsc85xx_eth1_conf(struct phy_device *phydev, enum ts_blk blk,
 				     get_unaligned_be32(ptp_multicast));
 	} else {
 		val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST;
+		val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_UNICAST;
 		vsc85xx_ts_write_csr(phydev, blk,
 				     MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(0), val);
 		vsc85xx_ts_write_csr(phydev, blk,
diff --git a/drivers/net/phy/mscc/mscc_ptp.h b/drivers/net/phy/mscc/mscc_ptp.h
index da3465360e90..ae9ad925bfa8 100644
--- a/drivers/net/phy/mscc/mscc_ptp.h
+++ b/drivers/net/phy/mscc/mscc_ptp.h
@@ -98,6 +98,7 @@
 #define MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 3)
 #define ANA_ETH1_FLOW_ADDR_MATCH2_MASK_MASK	GENMASK(22, 20)
 #define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST	0x400000
+#define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_UNICAST	0x200000
 #define ANA_ETH1_FLOW_ADDR_MATCH2_FULL_ADDR	0x100000
 #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST_MASK	GENMASK(17, 16)
 #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST	0x020000
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 32183f24e63f..bf011bbb6105 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -159,19 +159,17 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	int len;
 	unsigned char *data;
 	__u32 seq_recv;
-
-
 	struct rtable *rt;
 	struct net_device *tdev;
 	struct iphdr  *iph;
 	int    max_headroom;
 
 	if (sk_pppox(po)->sk_state & PPPOX_DEAD)
-		goto tx_error;
+		goto tx_drop;
 
 	rt = pptp_route_output(po, &fl4);
 	if (IS_ERR(rt))
-		goto tx_error;
+		goto tx_drop;
 
 	tdev = rt->dst.dev;
 
@@ -179,16 +177,20 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 
 	if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) {
 		struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom);
-		if (!new_skb) {
-			ip_rt_put(rt);
+
+		if (!new_skb)
 			goto tx_error;
-		}
+
 		if (skb->sk)
 			skb_set_owner_w(new_skb, skb->sk);
 		consume_skb(skb);
 		skb = new_skb;
 	}
 
+	/* Ensure we can safely access protocol field and LCP code */
+	if (!pskb_may_pull(skb, 3))
+		goto tx_error;
+
 	data = skb->data;
 	islcp = ((data[0] << 8) + data[1]) == PPP_LCP && 1 <= data[2] && data[2] <= 7;
 
@@ -262,6 +264,8 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	return 1;
 
 tx_error:
+	ip_rt_put(rt);
+tx_drop:
 	kfree_skb(skb);
 	return 1;
 }
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 51d93422d09c..a68fead88720 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1115,6 +1115,9 @@ static void __handle_link_change(struct usbnet *dev)
 	if (!test_bit(EVENT_DEV_OPEN, &dev->flags))
 		return;
 
+	if (test_and_clear_bit(EVENT_LINK_CARRIER_ON, &dev->flags))
+		netif_carrier_on(dev->net);
+
 	if (!netif_carrier_ok(dev->net)) {
 		/* kill URBs for reading packets to save bus bandwidth */
 		unlink_urbs(dev, &dev->rxq);
@@ -2010,10 +2013,12 @@ EXPORT_SYMBOL(usbnet_manage_power);
 void usbnet_link_change(struct usbnet *dev, bool link, bool need_reset)
 {
 	/* update link after link is reseted */
-	if (link && !need_reset)
-		netif_carrier_on(dev->net);
-	else
+	if (link && !need_reset) {
+		set_bit(EVENT_LINK_CARRIER_ON, &dev->flags);
+	} else {
+		clear_bit(EVENT_LINK_CARRIER_ON, &dev->flags);
 		netif_carrier_off(dev->net);
+	}
 
 	if (need_reset && link)
 		usbnet_defer_kevent(dev, EVENT_LINK_RESET);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index c8a1009d659e..75e95f6dd816 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1355,6 +1355,8 @@ static void vrf_ip6_input_dst(struct sk_buff *skb, struct net_device *vrf_dev,
 	struct net *net = dev_net(vrf_dev);
 	struct rt6_info *rt6;
 
+	skb_dst_drop(skb);
+
 	rt6 = vrf_ip6_route_lookup(net, vrf_dev, &fl6, ifindex, skb,
 				   RT6_LOOKUP_F_HAS_SADDR | RT6_LOOKUP_F_IFACE);
 	if (unlikely(!rt6))
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index a5028efbdd2e..ec64fbf9aa82 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -1314,6 +1314,10 @@ EXPORT_SYMBOL(ath11k_hal_srng_init);
 void ath11k_hal_srng_deinit(struct ath11k_base *ab)
 {
 	struct ath11k_hal *hal = &ab->hal;
+	int i;
+
+	for (i = 0; i < HAL_SRNG_RING_ID_MAX; i++)
+		ab->hal.srng_list[i].initialized = 0;
 
 	ath11k_hal_unregister_srng_key(ab);
 	ath11k_hal_free_cont_rdp(ab);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 24a3d5a593f1..8b6e3cbaf463 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1200,10 +1200,6 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
 		return -EAGAIN;
 	}
 
-	/* If scan req comes for p2p0, send it over primary I/F */
-	if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
-		vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
-
 	brcmf_dbg(SCAN, "START ESCAN\n");
 
 	cfg->scan_request = request;
@@ -1219,6 +1215,10 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
 	if (err)
 		goto scan_out;
 
+	/* If scan req comes for p2p0, send it over primary I/F */
+	if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
+		vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
+
 	err = brcmf_do_escan(vif->ifp, request);
 	if (err)
 		goto scan_out;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index a873be109f43..b490a88b97ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1048,9 +1048,11 @@ static void iwl_bg_restart(struct work_struct *data)
  *
  *****************************************************************************/
 
-static void iwl_setup_deferred_work(struct iwl_priv *priv)
+static int iwl_setup_deferred_work(struct iwl_priv *priv)
 {
 	priv->workqueue = alloc_ordered_workqueue(DRV_NAME, 0);
+	if (!priv->workqueue)
+		return -ENOMEM;
 
 	INIT_WORK(&priv->restart, iwl_bg_restart);
 	INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
@@ -1067,6 +1069,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 	timer_setup(&priv->statistics_periodic, iwl_bg_statistics_periodic, 0);
 
 	timer_setup(&priv->ucode_trace, iwl_bg_ucode_trace, 0);
+
+	return 0;
 }
 
 void iwl_cancel_deferred_work(struct iwl_priv *priv)
@@ -1456,7 +1460,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	/********************
 	 * 6. Setup services
 	 ********************/
-	iwl_setup_deferred_work(priv);
+	if (iwl_setup_deferred_work(priv))
+		goto out_uninit_drv;
+
 	iwl_setup_rx_handlers(priv);
 
 	iwl_power_initialize(priv);
@@ -1494,6 +1500,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	iwl_cancel_deferred_work(priv);
 	destroy_workqueue(priv->workqueue);
 	priv->workqueue = NULL;
+out_uninit_drv:
 	iwl_uninit_drv(priv);
 out_free_eeprom_blob:
 	kfree(priv->eeprom_blob);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 0a11ee347bf3..64cc1e1bbb47 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -64,8 +64,10 @@ static int __init iwl_mvm_init(void)
 	}
 
 	ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops);
-	if (ret)
+	if (ret) {
 		pr_err("Unable to register MVM op_mode: %d\n", ret);
+		iwl_mvm_rate_control_unregister();
+	}
 
 	return ret;
 }
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 61697dad4ea6..cc3a9543d255 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -1222,6 +1222,10 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit)
 
 		addr = dma_map_single(&priv->pdev->dev, skb->data,
 				      MWL8K_RX_MAXSZ, DMA_FROM_DEVICE);
+		if (dma_mapping_error(&priv->pdev->dev, addr)) {
+			kfree_skb(skb);
+			break;
+		}
 
 		rxq->rxd_count++;
 		rx = rxq->tail++;
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index 70d6f5244e5e..7585ded553dd 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -100,11 +100,6 @@ int plfxlc_mac_init_hw(struct ieee80211_hw *hw)
 	return r;
 }
 
-void plfxlc_mac_release(struct plfxlc_mac *mac)
-{
-	plfxlc_chip_release(&mac->chip);
-}
-
 int plfxlc_op_start(struct ieee80211_hw *hw)
 {
 	plfxlc_hw_mac(hw)->chip.usb.initialized = 1;
@@ -751,3 +746,9 @@ struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf)
 	SET_IEEE80211_DEV(hw, &intf->dev);
 	return hw;
 }
+
+void plfxlc_mac_release_hw(struct ieee80211_hw *hw)
+{
+	plfxlc_chip_release(&plfxlc_hw_mac(hw)->chip);
+	ieee80211_free_hw(hw);
+}
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.h b/drivers/net/wireless/purelifi/plfxlc/mac.h
index 49b92413729b..c0445932b2e8 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.h
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.h
@@ -168,7 +168,7 @@ static inline u8 *plfxlc_mac_get_perm_addr(struct plfxlc_mac *mac)
 }
 
 struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf);
-void plfxlc_mac_release(struct plfxlc_mac *mac);
+void plfxlc_mac_release_hw(struct ieee80211_hw *hw);
 
 int plfxlc_mac_preinit_hw(struct ieee80211_hw *hw, const u8 *hw_address);
 int plfxlc_mac_init_hw(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c
index 8151bc5e00cc..901e0139969e 100644
--- a/drivers/net/wireless/purelifi/plfxlc/usb.c
+++ b/drivers/net/wireless/purelifi/plfxlc/usb.c
@@ -604,7 +604,7 @@ static int probe(struct usb_interface *intf,
 	r = plfxlc_upload_mac_and_serial(intf, hw_address, serial_number);
 	if (r) {
 		dev_err(&intf->dev, "MAC and Serial upload failed (%d)\n", r);
-		goto error;
+		goto error_free_hw;
 	}
 
 	chip->unit_type = STA;
@@ -613,13 +613,13 @@ static int probe(struct usb_interface *intf,
 	r = plfxlc_mac_preinit_hw(hw, hw_address);
 	if (r) {
 		dev_err(&intf->dev, "Init mac failed (%d)\n", r);
-		goto error;
+		goto error_free_hw;
 	}
 
 	r = ieee80211_register_hw(hw);
 	if (r) {
 		dev_err(&intf->dev, "Register device failed (%d)\n", r);
-		goto error;
+		goto error_free_hw;
 	}
 
 	if ((le16_to_cpu(interface_to_usbdev(intf)->descriptor.idVendor) ==
@@ -632,7 +632,7 @@ static int probe(struct usb_interface *intf,
 	}
 	if (r != 0) {
 		dev_err(&intf->dev, "FPGA download failed (%d)\n", r);
-		goto error;
+		goto error_unreg_hw;
 	}
 
 	tx->mac_fifo_full = 0;
@@ -642,21 +642,21 @@ static int probe(struct usb_interface *intf,
 	r = plfxlc_usb_init_hw(usb);
 	if (r < 0) {
 		dev_err(&intf->dev, "usb_init_hw failed (%d)\n", r);
-		goto error;
+		goto error_unreg_hw;
 	}
 
 	msleep(PLF_MSLEEP_TIME);
 	r = plfxlc_chip_switch_radio(chip, PLFXLC_RADIO_ON);
 	if (r < 0) {
 		dev_dbg(&intf->dev, "chip_switch_radio_on failed (%d)\n", r);
-		goto error;
+		goto error_unreg_hw;
 	}
 
 	msleep(PLF_MSLEEP_TIME);
 	r = plfxlc_chip_set_rate(chip, 8);
 	if (r < 0) {
 		dev_dbg(&intf->dev, "chip_set_rate failed (%d)\n", r);
-		goto error;
+		goto error_unreg_hw;
 	}
 
 	msleep(PLF_MSLEEP_TIME);
@@ -664,7 +664,7 @@ static int probe(struct usb_interface *intf,
 			    hw_address, ETH_ALEN, USB_REQ_MAC_WR);
 	if (r < 0) {
 		dev_dbg(&intf->dev, "MAC_WR failure (%d)\n", r);
-		goto error;
+		goto error_unreg_hw;
 	}
 
 	plfxlc_chip_enable_rxtx(chip);
@@ -691,12 +691,12 @@ static int probe(struct usb_interface *intf,
 	plfxlc_mac_init_hw(hw);
 	usb->initialized = true;
 	return 0;
+
+error_unreg_hw:
+	ieee80211_unregister_hw(hw);
+error_free_hw:
+	plfxlc_mac_release_hw(hw);
 error:
-	if (hw) {
-		plfxlc_mac_release(plfxlc_hw_mac(hw));
-		ieee80211_unregister_hw(hw);
-		ieee80211_free_hw(hw);
-	}
 	dev_err(&intf->dev, "pureLifi:Device error");
 	return r;
 }
@@ -730,8 +730,7 @@ static void disconnect(struct usb_interface *intf)
 	 */
 	usb_reset_device(interface_to_usbdev(intf));
 
-	plfxlc_mac_release(mac);
-	ieee80211_free_hw(hw);
+	plfxlc_mac_release_hw(hw);
 }
 
 static void plfxlc_usb_resume(struct plfxlc_usb *usb)
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index c0f6e9c6d03e..fa3fb93f4485 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1041,10 +1041,11 @@ static void rtl8187_stop(struct ieee80211_hw *dev)
 	rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
 
+	usb_kill_anchored_urbs(&priv->anchored);
+
 	while ((skb = skb_dequeue(&priv->b_tx_status.queue)))
 		dev_kfree_skb_any(skb);
 
-	usb_kill_anchored_urbs(&priv->anchored);
 	mutex_unlock(&priv->conf_mutex);
 
 	if (!priv->is_rtl8187b)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index cd22c756acc6..c1bc55f0e4c0 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -5858,7 +5858,7 @@ static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
 		skb_size = fops->rx_agg_buf_size;
 		skb_size += (rx_desc_sz + sizeof(struct rtl8723au_phy_stats));
 	} else {
-		skb_size = IEEE80211_MAX_FRAME_LEN;
+		skb_size = IEEE80211_MAX_FRAME_LEN + rx_desc_sz;
 	}
 
 	skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 7352b5ff8d35..bd982390e04c 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -439,7 +439,7 @@ static irqreturn_t rockchip_pcie_subsys_irq_handler(int irq, void *arg)
 			dev_dbg(dev, "malformed TLP received from the link\n");
 
 		if (sub_reg & PCIE_CORE_INT_UCR)
-			dev_dbg(dev, "malformed TLP received from the link\n");
+			dev_dbg(dev, "Unexpected Completion received from the link\n");
 
 		if (sub_reg & PCIE_CORE_INT_FCE)
 			dev_dbg(dev, "an error was observed in the flow control advertisements from the other side\n");
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index 6708d2e789cb..d057537781f6 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -534,7 +534,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
 	struct device *dev = &ntb->epf->dev;
 	int ret;
 	struct pci_epf_bar *epf_bar;
-	void __iomem *mw_addr;
+	void *mw_addr;
 	enum pci_barno barno;
 	size_t size = 4 * ntb->db_count;
 
@@ -714,7 +714,7 @@ static int epf_ntb_init_epc_bar(struct epf_ntb *ntb)
 		barno = pci_epc_get_next_free_bar(epc_features, barno);
 		if (barno < 0) {
 			dev_err(dev, "Fail to get NTB function BAR\n");
-			return barno;
+			return -ENOENT;
 		}
 		ntb->epf_ntb_bar[bar] = barno;
 	}
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index 092c9ac0d26d..ec7828ad6661 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -3,11 +3,14 @@
  * PCI Hotplug Driver for PowerPC PowerNV platform.
  *
  * Copyright Gavin Shan, IBM Corporation 2016.
+ * Copyright (C) 2025 Raptor Engineering, LLC
+ * Copyright (C) 2025 Raptor Computing Systems, LLC
  */
 
 #include <linux/libfdt.h>
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/delay.h>
 #include <linux/pci_hotplug.h>
 #include <linux/of_fdt.h>
 
@@ -35,8 +38,10 @@ static void pnv_php_register(struct device_node *dn);
 static void pnv_php_unregister_one(struct device_node *dn);
 static void pnv_php_unregister(struct device_node *dn);
 
+static void pnv_php_enable_irq(struct pnv_php_slot *php_slot);
+
 static void pnv_php_disable_irq(struct pnv_php_slot *php_slot,
-				bool disable_device)
+				bool disable_device, bool disable_msi)
 {
 	struct pci_dev *pdev = php_slot->pdev;
 	u16 ctrl;
@@ -52,19 +57,15 @@ static void pnv_php_disable_irq(struct pnv_php_slot *php_slot,
 		php_slot->irq = 0;
 	}
 
-	if (php_slot->wq) {
-		destroy_workqueue(php_slot->wq);
-		php_slot->wq = NULL;
-	}
-
-	if (disable_device) {
+	if (disable_device || disable_msi) {
 		if (pdev->msix_enabled)
 			pci_disable_msix(pdev);
 		else if (pdev->msi_enabled)
 			pci_disable_msi(pdev);
-
-		pci_disable_device(pdev);
 	}
+
+	if (disable_device)
+		pci_disable_device(pdev);
 }
 
 static void pnv_php_free_slot(struct kref *kref)
@@ -73,7 +74,8 @@ static void pnv_php_free_slot(struct kref *kref)
 					struct pnv_php_slot, kref);
 
 	WARN_ON(!list_empty(&php_slot->children));
-	pnv_php_disable_irq(php_slot, false);
+	pnv_php_disable_irq(php_slot, false, false);
+	destroy_workqueue(php_slot->wq);
 	kfree(php_slot->name);
 	kfree(php_slot);
 }
@@ -390,6 +392,20 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state)
 	return 0;
 }
 
+static int pcie_check_link_active(struct pci_dev *pdev)
+{
+	u16 lnk_status;
+	int ret;
+
+	ret = pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &lnk_status);
+	if (ret == PCIBIOS_DEVICE_NOT_FOUND || PCI_POSSIBLE_ERROR(lnk_status))
+		return -ENODEV;
+
+	ret = !!(lnk_status & PCI_EXP_LNKSTA_DLLLA);
+
+	return ret;
+}
+
 static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state)
 {
 	struct pnv_php_slot *php_slot = to_pnv_php_slot(slot);
@@ -402,6 +418,19 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state)
 	 */
 	ret = pnv_pci_get_presence_state(php_slot->id, &presence);
 	if (ret >= 0) {
+		if (pci_pcie_type(php_slot->pdev) == PCI_EXP_TYPE_DOWNSTREAM &&
+			presence == OPAL_PCI_SLOT_EMPTY) {
+			/*
+			 * Similar to pciehp_hpc, check whether the Link Active
+			 * bit is set to account for broken downstream bridges
+			 * that don't properly assert Presence Detect State, as
+			 * was observed on the Microsemi Switchtec PM8533 PFX
+			 * [11f8:8533].
+			 */
+			if (pcie_check_link_active(php_slot->pdev) > 0)
+				presence = OPAL_PCI_SLOT_PRESENT;
+		}
+
 		*state = presence;
 		ret = 0;
 	} else {
@@ -441,6 +470,61 @@ static int pnv_php_set_attention_state(struct hotplug_slot *slot, u8 state)
 	return 0;
 }
 
+static int pnv_php_activate_slot(struct pnv_php_slot *php_slot,
+				 struct hotplug_slot *slot)
+{
+	int ret, i;
+
+	/*
+	 * Issue initial slot activation command to firmware
+	 *
+	 * Firmware will power slot on, attempt to train the link, and
+	 * discover any downstream devices. If this process fails, firmware
+	 * will return an error code and an invalid device tree. Failure
+	 * can be caused for multiple reasons, including a faulty
+	 * downstream device, poor connection to the downstream device, or
+	 * a previously latched PHB fence.  On failure, issue fundamental
+	 * reset up to three times before aborting.
+	 */
+	ret = pnv_php_set_slot_power_state(slot, OPAL_PCI_SLOT_POWER_ON);
+	if (ret) {
+		SLOT_WARN(
+			php_slot,
+			"PCI slot activation failed with error code %d, possible frozen PHB",
+			ret);
+		SLOT_WARN(
+			php_slot,
+			"Attempting complete PHB reset before retrying slot activation\n");
+		for (i = 0; i < 3; i++) {
+			/*
+			 * Slot activation failed, PHB may be fenced from a
+			 * prior device failure.
+			 *
+			 * Use the OPAL fundamental reset call to both try a
+			 * device reset and clear any potentially active PHB
+			 * fence / freeze.
+			 */
+			SLOT_WARN(php_slot, "Try %d...\n", i + 1);
+			pci_set_pcie_reset_state(php_slot->pdev,
+						 pcie_warm_reset);
+			msleep(250);
+			pci_set_pcie_reset_state(php_slot->pdev,
+						 pcie_deassert_reset);
+
+			ret = pnv_php_set_slot_power_state(
+				slot, OPAL_PCI_SLOT_POWER_ON);
+			if (!ret)
+				break;
+		}
+
+		if (i >= 3)
+			SLOT_WARN(php_slot,
+				  "Failed to bring slot online, aborting!\n");
+	}
+
+	return ret;
+}
+
 static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan)
 {
 	struct hotplug_slot *slot = &php_slot->slot;
@@ -503,7 +587,7 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan)
 		goto scan;
 
 	/* Power is off, turn it on and then scan the slot */
-	ret = pnv_php_set_slot_power_state(slot, OPAL_PCI_SLOT_POWER_ON);
+	ret = pnv_php_activate_slot(php_slot, slot);
 	if (ret)
 		return ret;
 
@@ -560,8 +644,58 @@ static int pnv_php_reset_slot(struct hotplug_slot *slot, bool probe)
 static int pnv_php_enable_slot(struct hotplug_slot *slot)
 {
 	struct pnv_php_slot *php_slot = to_pnv_php_slot(slot);
+	u32 prop32;
+	int ret;
 
-	return pnv_php_enable(php_slot, true);
+	ret = pnv_php_enable(php_slot, true);
+	if (ret)
+		return ret;
+
+	/* (Re-)enable interrupt if the slot supports surprise hotplug */
+	ret = of_property_read_u32(php_slot->dn, "ibm,slot-surprise-pluggable",
+				   &prop32);
+	if (!ret && prop32)
+		pnv_php_enable_irq(php_slot);
+
+	return 0;
+}
+
+/*
+ * Disable any hotplug interrupts for all slots on the provided bus, as well as
+ * all downstream slots in preparation for a hot unplug.
+ */
+static int pnv_php_disable_all_irqs(struct pci_bus *bus)
+{
+	struct pci_bus *child_bus;
+	struct pci_slot *slot;
+
+	/* First go down child buses */
+	list_for_each_entry(child_bus, &bus->children, node)
+		pnv_php_disable_all_irqs(child_bus);
+
+	/* Disable IRQs for all pnv_php slots on this bus */
+	list_for_each_entry(slot, &bus->slots, list) {
+		struct pnv_php_slot *php_slot = to_pnv_php_slot(slot->hotplug);
+
+		pnv_php_disable_irq(php_slot, false, true);
+	}
+
+	return 0;
+}
+
+/*
+ * Disable any hotplug interrupts for all downstream slots on the provided
+ * bus in preparation for a hot unplug.
+ */
+static int pnv_php_disable_all_downstream_irqs(struct pci_bus *bus)
+{
+	struct pci_bus *child_bus;
+
+	/* Go down child buses, recursively deactivating their IRQs */
+	list_for_each_entry(child_bus, &bus->children, node)
+		pnv_php_disable_all_irqs(child_bus);
+
+	return 0;
 }
 
 static int pnv_php_disable_slot(struct hotplug_slot *slot)
@@ -578,6 +712,13 @@ static int pnv_php_disable_slot(struct hotplug_slot *slot)
 	    php_slot->state != PNV_PHP_STATE_REGISTERED)
 		return 0;
 
+	/*
+	 * Free all IRQ resources from all child slots before remove.
+	 * Note that we do not disable the root slot IRQ here as that
+	 * would also deactivate the slot hot (re)plug interrupt!
+	 */
+	pnv_php_disable_all_downstream_irqs(php_slot->bus);
+
 	/* Remove all devices behind the slot */
 	pci_lock_rescan_remove();
 	pci_hp_remove_devices(php_slot->bus);
@@ -646,6 +787,15 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn)
 		return NULL;
 	}
 
+	/* Allocate workqueue for this slot's interrupt handling */
+	php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name);
+	if (!php_slot->wq) {
+		SLOT_WARN(php_slot, "Cannot alloc workqueue\n");
+		kfree(php_slot->name);
+		kfree(php_slot);
+		return NULL;
+	}
+
 	if (dn->child && PCI_DN(dn->child))
 		php_slot->slot_no = PCI_SLOT(PCI_DN(dn->child)->devfn);
 	else
@@ -744,16 +894,63 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot)
 	return entry.vector;
 }
 
+static void
+pnv_php_detect_clear_suprise_removal_freeze(struct pnv_php_slot *php_slot)
+{
+	struct pci_dev *pdev = php_slot->pdev;
+	struct eeh_dev *edev;
+	struct eeh_pe *pe;
+	int i, rc;
+
+	/*
+	 * When a device is surprise removed from a downstream bridge slot,
+	 * the upstream bridge port can still end up frozen due to related EEH
+	 * events, which will in turn block the MSI interrupts for slot hotplug
+	 * detection.
+	 *
+	 * Detect and thaw any frozen upstream PE after slot deactivation.
+	 */
+	edev = pci_dev_to_eeh_dev(pdev);
+	pe = edev ? edev->pe : NULL;
+	rc = eeh_pe_get_state(pe);
+	if ((rc == -ENODEV) || (rc == -ENOENT)) {
+		SLOT_WARN(
+			php_slot,
+			"Upstream bridge PE state unknown, hotplug detect may fail\n");
+	} else {
+		if (pe->state & EEH_PE_ISOLATED) {
+			SLOT_WARN(
+				php_slot,
+				"Upstream bridge PE %02x frozen, thawing...\n",
+				pe->addr);
+			for (i = 0; i < 3; i++)
+				if (!eeh_unfreeze_pe(pe))
+					break;
+			if (i >= 3)
+				SLOT_WARN(
+					php_slot,
+					"Unable to thaw PE %02x, hotplug detect will fail!\n",
+					pe->addr);
+			else
+				SLOT_WARN(php_slot,
+					  "PE %02x thawed successfully\n",
+					  pe->addr);
+		}
+	}
+}
+
 static void pnv_php_event_handler(struct work_struct *work)
 {
 	struct pnv_php_event *event =
 		container_of(work, struct pnv_php_event, work);
 	struct pnv_php_slot *php_slot = event->php_slot;
 
-	if (event->added)
+	if (event->added) {
 		pnv_php_enable_slot(&php_slot->slot);
-	else
+	} else {
 		pnv_php_disable_slot(&php_slot->slot);
+		pnv_php_detect_clear_suprise_removal_freeze(php_slot);
+	}
 
 	kfree(event);
 }
@@ -842,14 +1039,6 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq)
 	u16 sts, ctrl;
 	int ret;
 
-	/* Allocate workqueue */
-	php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name);
-	if (!php_slot->wq) {
-		SLOT_WARN(php_slot, "Cannot alloc workqueue\n");
-		pnv_php_disable_irq(php_slot, true);
-		return;
-	}
-
 	/* Check PDC (Presence Detection Change) is broken or not */
 	ret = of_property_read_u32(php_slot->dn, "ibm,slot-broken-pdc",
 				   &broken_pdc);
@@ -868,7 +1057,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq)
 	ret = request_irq(irq, pnv_php_interrupt, IRQF_SHARED,
 			  php_slot->name, php_slot);
 	if (ret) {
-		pnv_php_disable_irq(php_slot, true);
+		pnv_php_disable_irq(php_slot, true, true);
 		SLOT_WARN(php_slot, "Error %d enabling IRQ %d\n", ret, irq);
 		return;
 	}
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 6c04027d0dd9..df2e721297fc 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -396,6 +396,7 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 	const char *function, *pin_prop;
 	const char *group;
 	int ret, npins, nmaps, configlen = 0, i = 0;
+	struct pinctrl_map *new_map;
 
 	*map = NULL;
 	*num_maps = 0;
@@ -470,9 +471,13 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 	 * We know have the number of maps we need, we can resize our
 	 * map array
 	 */
-	*map = krealloc(*map, i * sizeof(struct pinctrl_map), GFP_KERNEL);
-	if (!*map)
-		return -ENOMEM;
+	new_map = krealloc(*map, i * sizeof(struct pinctrl_map), GFP_KERNEL);
+	if (!new_map) {
+		ret = -ENOMEM;
+		goto err_free_map;
+	}
+
+	*map = new_map;
 
 	return 0;
 
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index bddd240d68ab..54ee8b170733 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -1498,7 +1498,7 @@ static int ideapad_kbd_bl_init(struct ideapad_private *priv)
 	priv->kbd_bl.led.max_brightness          = 1;
 	priv->kbd_bl.led.brightness_get          = ideapad_kbd_bl_led_cdev_brightness_get;
 	priv->kbd_bl.led.brightness_set_blocking = ideapad_kbd_bl_led_cdev_brightness_set;
-	priv->kbd_bl.led.flags                   = LED_BRIGHT_HW_CHANGED;
+	priv->kbd_bl.led.flags                   = LED_BRIGHT_HW_CHANGED | LED_RETAIN_AT_SHUTDOWN;
 
 	err = led_classdev_register(&priv->platform_device->dev, &priv->kbd_bl.led);
 	if (err)
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c
index be9764541d52..05a3f4b208a4 100644
--- a/drivers/power/supply/cpcap-charger.c
+++ b/drivers/power/supply/cpcap-charger.c
@@ -689,9 +689,8 @@ static void cpcap_usb_detect(struct work_struct *work)
 		struct power_supply *battery;
 
 		battery = power_supply_get_by_name("battery");
-		if (IS_ERR_OR_NULL(battery)) {
-			dev_err(ddata->dev, "battery power_supply not available %li\n",
-					PTR_ERR(battery));
+		if (!battery) {
+			dev_err(ddata->dev, "battery power_supply not available\n");
 			return;
 		}
 
diff --git a/drivers/power/supply/max14577_charger.c b/drivers/power/supply/max14577_charger.c
index f244cd902eb9..e4461caecea3 100644
--- a/drivers/power/supply/max14577_charger.c
+++ b/drivers/power/supply/max14577_charger.c
@@ -501,7 +501,7 @@ static struct max14577_charger_platform_data *max14577_charger_dt_init(
 static struct max14577_charger_platform_data *max14577_charger_dt_init(
 		struct platform_device *pdev)
 {
-	return NULL;
+	return ERR_PTR(-ENODATA);
 }
 #endif /* CONFIG_OF */
 
@@ -572,7 +572,7 @@ static int max14577_charger_probe(struct platform_device *pdev)
 	chg->max14577 = max14577;
 
 	chg->pdata = max14577_charger_dt_init(pdev);
-	if (IS_ERR_OR_NULL(chg->pdata))
+	if (IS_ERR(chg->pdata))
 		return PTR_ERR(chg->pdata);
 
 	ret = max14577_charger_reg_init(chg);
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c
index ae7ee611978b..99a82060ead9 100644
--- a/drivers/powercap/dtpm_cpu.c
+++ b/drivers/powercap/dtpm_cpu.c
@@ -93,6 +93,8 @@ static u64 get_pd_power_uw(struct dtpm *dtpm)
 	int i;
 
 	pd = em_cpu_get(dtpm_cpu->cpu);
+	if (!pd)
+		return 0;
 
 	pd_mask = em_span_cpus(pd);
 
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 2d008e0d116a..ea966fc67d28 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -41,6 +41,9 @@ static __poll_t pps_cdev_poll(struct file *file, poll_table *wait)
 
 	poll_wait(file, &pps->queue, wait);
 
+	if (pps->last_fetched_ev == pps->last_ev)
+		return 0;
+
 	return EPOLLIN | EPOLLRDNORM;
 }
 
@@ -186,9 +189,11 @@ static long pps_cdev_ioctl(struct file *file,
 		if (err)
 			return err;
 
-		/* Return the fetched timestamp */
+		/* Return the fetched timestamp and save last fetched event  */
 		spin_lock_irq(&pps->lock);
 
+		pps->last_fetched_ev = pps->last_ev;
+
 		fdata.info.assert_sequence = pps->assert_sequence;
 		fdata.info.clear_sequence = pps->clear_sequence;
 		fdata.info.assert_tu = pps->assert_tu;
@@ -272,9 +277,11 @@ static long pps_cdev_compat_ioctl(struct file *file,
 		if (err)
 			return err;
 
-		/* Return the fetched timestamp */
+		/* Return the fetched timestamp and save last fetched event  */
 		spin_lock_irq(&pps->lock);
 
+		pps->last_fetched_ev = pps->last_ev;
+
 		compat.info.assert_sequence = pps->assert_sequence;
 		compat.info.clear_sequence = pps->clear_sequence;
 		compat.info.current_mode = pps->current_mode;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 29c9171e923a..7e6ff7e72784 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5423,6 +5423,7 @@ static void regulator_remove_coupling(struct regulator_dev *rdev)
 				 ERR_PTR(err));
 	}
 
+	rdev->coupling_desc.n_coupled = 0;
 	kfree(rdev->coupling_desc.coupled_rdevs);
 	rdev->coupling_desc.coupled_rdevs = NULL;
 }
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index b7f8b3f9b059..73f2dd3af4d4 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1461,7 +1461,7 @@ static long ds3231_clk_sqw_round_rate(struct clk_hw *hw, unsigned long rate,
 			return ds3231_clk_sqw_rates[i];
 	}
 
-	return 0;
+	return ds3231_clk_sqw_rates[ARRAY_SIZE(ds3231_clk_sqw_rates) - 1];
 }
 
 static int ds3231_clk_sqw_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index cc710d682121..2f52aabd129a 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -294,7 +294,7 @@ static long hym8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
 		if (clkout_rates[i] <= rate)
 			return clkout_rates[i];
 
-	return 0;
+	return clkout_rates[0];
 }
 
 static int hym8563_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/rtc/rtc-nct3018y.c b/drivers/rtc/rtc-nct3018y.c
index 108eced8f003..43b01f3e640a 100644
--- a/drivers/rtc/rtc-nct3018y.c
+++ b/drivers/rtc/rtc-nct3018y.c
@@ -342,7 +342,7 @@ static long nct3018y_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
 		if (clkout_rates[i] <= rate)
 			return clkout_rates[i];
 
-	return 0;
+	return clkout_rates[0];
 }
 
 static int nct3018y_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index 4a29b44e75e6..b095663d5ebc 100644
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -410,7 +410,7 @@ static long pcf85063_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
 		if (clkout_rates[i] <= rate)
 			return clkout_rates[i];
 
-	return 0;
+	return clkout_rates[0];
 }
 
 static int pcf85063_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 11fa9788558b..dd27acae137c 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -386,7 +386,7 @@ static long pcf8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
 		if (clkout_rates[i] <= rate)
 			return clkout_rates[i];
 
-	return 0;
+	return clkout_rates[0];
 }
 
 static int pcf8563_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
index dd170e3efd83..436523605f8f 100644
--- a/drivers/rtc/rtc-rv3028.c
+++ b/drivers/rtc/rtc-rv3028.c
@@ -738,7 +738,7 @@ static long rv3028_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
 		if (clkout_rates[i] <= rate)
 			return clkout_rates[i];
 
-	return 0;
+	return clkout_rates[0];
 }
 
 static int rv3028_clkout_set_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/scsi/elx/efct/efct_lio.c b/drivers/scsi/elx/efct/efct_lio.c
index be4b5c1ee32d..150d059e51ac 100644
--- a/drivers/scsi/elx/efct/efct_lio.c
+++ b/drivers/scsi/elx/efct/efct_lio.c
@@ -396,7 +396,7 @@ efct_lio_sg_unmap(struct efct_io *io)
 		return;
 
 	dma_unmap_sg(&io->efct->pci->dev, cmd->t_data_sg,
-		     ocp->seg_map_cnt, cmd->data_direction);
+		     cmd->t_data_nents, cmd->data_direction);
 	ocp->seg_map_cnt = 0;
 }
 
diff --git a/drivers/scsi/ibmvscsi_tgt/libsrp.c b/drivers/scsi/ibmvscsi_tgt/libsrp.c
index 8a0e28aec928..0ecad398ed3d 100644
--- a/drivers/scsi/ibmvscsi_tgt/libsrp.c
+++ b/drivers/scsi/ibmvscsi_tgt/libsrp.c
@@ -184,7 +184,8 @@ static int srp_direct_data(struct ibmvscsis_cmd *cmd, struct srp_direct_buf *md,
 	err = rdma_io(cmd, sg, nsg, md, 1, dir, len);
 
 	if (dma_map)
-		dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL);
+		dma_unmap_sg(iue->target->dev, sg, cmd->se_cmd.t_data_nents,
+			     DMA_BIDIRECTIONAL);
 
 	return err;
 }
@@ -256,7 +257,8 @@ static int srp_indirect_data(struct ibmvscsis_cmd *cmd, struct srp_cmd *srp_cmd,
 	err = rdma_io(cmd, sg, nsg, md, nmd, dir, len);
 
 	if (dma_map)
-		dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL);
+		dma_unmap_sg(iue->target->dev, sg, cmd->se_cmd.t_data_nents,
+			     DMA_BIDIRECTIONAL);
 
 free_mem:
 	if (token && dma_map) {
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 0f0732d56800..46d30a725d7e 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -2907,7 +2907,7 @@ static void isci_request_io_request_complete(struct isci_host *ihost,
 					 task->total_xfer_len, task->data_dir);
 		else  /* unmap the sgl dma addresses */
 			dma_unmap_sg(&ihost->pdev->dev, task->scatter,
-				     request->num_sg_entries, task->data_dir);
+				     task->num_scatter, task->data_dir);
 		break;
 	case SAS_PROTOCOL_SMP: {
 		struct scatterlist *sg = &task->smp_task.smp_req;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 31768da482a5..b5b77b82d69f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -10819,8 +10819,7 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
 		break;
 	case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
 		_scsih_pcie_topology_change_event(ioc, fw_event);
-		ioc->current_event = NULL;
-		return;
+		break;
 	}
 out:
 	fw_event_work_put(fw_event);
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index a6867dae0e7c..1275f3be530f 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -831,7 +831,7 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
 	dev_printk(KERN_ERR, mvi->dev, "mvsas prep failed[%d]!\n", rc);
 	if (!sas_protocol_ata(task->task_proto))
 		if (n_elem)
-			dma_unmap_sg(mvi->dev, task->scatter, n_elem,
+			dma_unmap_sg(mvi->dev, task->scatter, task->num_scatter,
 				     task->data_dir);
 prep_out:
 	return rc;
@@ -877,7 +877,7 @@ static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task,
 	if (!sas_protocol_ata(task->task_proto))
 		if (slot->n_elem)
 			dma_unmap_sg(mvi->dev, task->scatter,
-				     slot->n_elem, task->data_dir);
+				     task->num_scatter, task->data_dir);
 
 	switch (task->task_proto) {
 	case SAS_PROTOCOL_SMP:
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index c44103752b69..ef20fea95957 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2168,6 +2168,8 @@ static int iscsi_iter_destroy_conn_fn(struct device *dev, void *data)
 		return 0;
 
 	iscsi_remove_conn(iscsi_dev_to_conn(dev));
+	iscsi_put_conn(iscsi_dev_to_conn(dev));
+
 	return 0;
 }
 
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index c3006524eb03..3b481779af35 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3771,7 +3771,9 @@ static void sd_shutdown(struct device *dev)
 	if ((system_state != SYSTEM_RESTART &&
 	     sdkp->device->manage_system_start_stop) ||
 	    (system_state == SYSTEM_POWER_OFF &&
-	     sdkp->device->manage_shutdown)) {
+	     sdkp->device->manage_shutdown) ||
+	    (system_state == SYSTEM_RUNNING &&
+	     sdkp->device->manage_runtime_start_stop)) {
 		sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
 		sd_start_stop_device(sdkp, 0);
 	}
diff --git a/drivers/soc/qcom/qmi_encdec.c b/drivers/soc/qcom/qmi_encdec.c
index 5c7161b18b72..645c4ee24f5b 100644
--- a/drivers/soc/qcom/qmi_encdec.c
+++ b/drivers/soc/qcom/qmi_encdec.c
@@ -304,6 +304,8 @@ static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf,
 	const void *buf_src;
 	int encode_tlv = 0;
 	int rc;
+	u8 val8;
+	u16 val16;
 
 	if (!ei_array)
 		return 0;
@@ -338,7 +340,6 @@ static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf,
 			break;
 
 		case QMI_DATA_LEN:
-			memcpy(&data_len_value, buf_src, temp_ei->elem_size);
 			data_len_sz = temp_ei->elem_size == sizeof(u8) ?
 					sizeof(u8) : sizeof(u16);
 			/* Check to avoid out of range buffer access */
@@ -348,8 +349,17 @@ static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf,
 				       __func__);
 				return -ETOOSMALL;
 			}
-			rc = qmi_encode_basic_elem(buf_dst, &data_len_value,
-						   1, data_len_sz);
+			if (data_len_sz == sizeof(u8)) {
+				val8 = *(u8 *)buf_src;
+				data_len_value = (u32)val8;
+				rc = qmi_encode_basic_elem(buf_dst, &val8,
+							   1, data_len_sz);
+			} else {
+				val16 = *(u16 *)buf_src;
+				data_len_value = (u32)le16_to_cpu(val16);
+				rc = qmi_encode_basic_elem(buf_dst, &val16,
+							   1, data_len_sz);
+			}
 			UPDATE_ENCODE_VARIABLES(temp_ei, buf_dst,
 						encoded_bytes, tlv_len,
 						encode_tlv, rc);
@@ -523,14 +533,23 @@ static int qmi_decode_string_elem(const struct qmi_elem_info *ei_array,
 	u32 string_len = 0;
 	u32 string_len_sz = 0;
 	const struct qmi_elem_info *temp_ei = ei_array;
+	u8 val8;
+	u16 val16;
 
 	if (dec_level == 1) {
 		string_len = tlv_len;
 	} else {
 		string_len_sz = temp_ei->elem_len <= U8_MAX ?
 				sizeof(u8) : sizeof(u16);
-		rc = qmi_decode_basic_elem(&string_len, buf_src,
-					   1, string_len_sz);
+		if (string_len_sz == sizeof(u8)) {
+			rc = qmi_decode_basic_elem(&val8, buf_src,
+						   1, string_len_sz);
+			string_len = (u32)val8;
+		} else {
+			rc = qmi_decode_basic_elem(&val16, buf_src,
+						   1, string_len_sz);
+			string_len = (u32)val16;
+		}
 		decoded_bytes += rc;
 	}
 
@@ -604,6 +623,9 @@ static int qmi_decode(const struct qmi_elem_info *ei_array, void *out_c_struct,
 	u32 decoded_bytes = 0;
 	const void *buf_src = in_buf;
 	int rc;
+	u8 val8;
+	u16 val16;
+	u32 val32;
 
 	while (decoded_bytes < in_buf_len) {
 		if (dec_level >= 2 && temp_ei->data_type == QMI_EOTI)
@@ -642,9 +664,17 @@ static int qmi_decode(const struct qmi_elem_info *ei_array, void *out_c_struct,
 		if (temp_ei->data_type == QMI_DATA_LEN) {
 			data_len_sz = temp_ei->elem_size == sizeof(u8) ?
 					sizeof(u8) : sizeof(u16);
-			rc = qmi_decode_basic_elem(&data_len_value, buf_src,
-						   1, data_len_sz);
-			memcpy(buf_dst, &data_len_value, sizeof(u32));
+			if (data_len_sz == sizeof(u8)) {
+				rc = qmi_decode_basic_elem(&val8, buf_src,
+							   1, data_len_sz);
+				data_len_value = (u32)val8;
+			} else {
+				rc = qmi_decode_basic_elem(&val16, buf_src,
+							   1, data_len_sz);
+				data_len_value = (u32)val16;
+			}
+			val32 = cpu_to_le32(data_len_value);
+			memcpy(buf_dst, &val32, sizeof(u32));
 			temp_ei = temp_ei + 1;
 			buf_dst = out_c_struct + temp_ei->offset;
 			tlv_len -= data_len_sz;
diff --git a/drivers/soc/tegra/cbb/tegra234-cbb.c b/drivers/soc/tegra/cbb/tegra234-cbb.c
index f33d094e5ea6..5813c55222ca 100644
--- a/drivers/soc/tegra/cbb/tegra234-cbb.c
+++ b/drivers/soc/tegra/cbb/tegra234-cbb.c
@@ -189,6 +189,8 @@ static void tegra234_cbb_error_clear(struct tegra_cbb *cbb)
 {
 	struct tegra234_cbb *priv = to_tegra234_cbb(cbb);
 
+	writel(0, priv->mon + FABRIC_MN_MASTER_ERR_FORCE_0);
+
 	writel(0x3f, priv->mon + FABRIC_MN_MASTER_ERR_STATUS_0);
 	dsb(sy);
 }
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 2624441d2fa9..3f23d9f0f726 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1402,7 +1402,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream,
 		if (ret < 0) {
 			dev_err(bus->dev, "Prepare port(s) failed ret = %d\n",
 				ret);
-			return ret;
+			goto restore_params;
 		}
 	}
 
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index afaba94d1d1c..7b802b022627 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -744,6 +744,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 	return info;
 
 release_framebuf:
+	fb_deferred_io_cleanup(info);
 	framebuffer_release(info);
 
 alloc_fail:
diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c
index b1ef196e1cfe..622d99ea9555 100644
--- a/drivers/staging/nvec/nvec_power.c
+++ b/drivers/staging/nvec/nvec_power.c
@@ -194,7 +194,7 @@ static int nvec_power_bat_notifier(struct notifier_block *nb,
 		break;
 	case MANUFACTURER:
 		memcpy(power->bat_manu, &res->plc, res->length - 2);
-		power->bat_model[res->length - 2] = '\0';
+		power->bat_manu[res->length - 2] = '\0';
 		break;
 	case MODEL:
 		memcpy(power->bat_model, &res->plc, res->length - 2);
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index f4c2c9506d86..2a5a43e7ff29 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -101,7 +101,7 @@ static enum vchiq_status audio_vchi_callback(struct vchiq_instance *vchiq_instan
 	struct vc_audio_msg *m;
 
 	if (reason != VCHIQ_MESSAGE_AVAILABLE)
-		return VCHIQ_SUCCESS;
+		return 0;
 
 	m = (void *)header->data;
 	if (m->type == VC_AUDIO_MSG_TYPE_RESULT) {
@@ -119,7 +119,7 @@ static enum vchiq_status audio_vchi_callback(struct vchiq_instance *vchiq_instan
 	}
 
 	vchiq_release_message(vchiq_instance, instance->service_handle, header);
-	return VCHIQ_SUCCESS;
+	return 0;
 }
 
 static int
diff --git a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
index 690ab7165b2c..842bec937bd9 100644
--- a/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
+++ b/drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h
@@ -18,8 +18,6 @@ enum vchiq_reason {
 };
 
 enum vchiq_status {
-	VCHIQ_ERROR   = -1,
-	VCHIQ_SUCCESS = 0,
 	VCHIQ_RETRY   = 1
 };
 
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 456a9508fb91..3fafc94deb47 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -496,7 +496,7 @@ static int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state
 
 	vchiq_slot_zero = vchiq_init_slots(slot_mem, slot_mem_size);
 	if (!vchiq_slot_zero)
-		return -EINVAL;
+		return -ENOMEM;
 
 	vchiq_slot_zero->platform_data[VCHIQ_PLATFORM_FRAGMENTS_OFFSET_IDX] =
 		(int)slot_phys + slot_mem_size;
@@ -711,11 +711,10 @@ void free_bulk_waiter(struct vchiq_instance *instance)
 
 enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance)
 {
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 	struct vchiq_state *state = instance->state;
 
-	if (mutex_lock_killable(&state->mutex))
-		return VCHIQ_RETRY;
+	mutex_lock(&state->mutex);
 
 	/* Remove all services */
 	vchiq_shutdown_internal(state, instance);
@@ -743,12 +742,12 @@ enum vchiq_status vchiq_connect(struct vchiq_instance *instance)
 
 	if (mutex_lock_killable(&state->mutex)) {
 		vchiq_log_trace(vchiq_core_log_level, "%s: call to mutex_lock failed", __func__);
-		status = VCHIQ_RETRY;
+		status = -EAGAIN;
 		goto failed;
 	}
 	status = vchiq_connect_internal(state, instance);
 
-	if (status == VCHIQ_SUCCESS)
+	if (!status)
 		instance->connected = 1;
 
 	mutex_unlock(&state->mutex);
@@ -780,9 +779,9 @@ vchiq_add_service(struct vchiq_instance *instance,
 
 	if (service) {
 		*phandle = service->handle;
-		status = VCHIQ_SUCCESS;
+		status = 0;
 	} else {
-		status = VCHIQ_ERROR;
+		status = -EINVAL;
 	}
 
 	vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status);
@@ -795,7 +794,7 @@ vchiq_open_service(struct vchiq_instance *instance,
 		   const struct vchiq_service_params_kernel *params,
 		   unsigned int *phandle)
 {
-	enum vchiq_status   status = VCHIQ_ERROR;
+	int status = -EINVAL;
 	struct vchiq_state   *state = instance->state;
 	struct vchiq_service *service = NULL;
 
@@ -809,7 +808,7 @@ vchiq_open_service(struct vchiq_instance *instance,
 	if (service) {
 		*phandle = service->handle;
 		status = vchiq_open_service_internal(service, current->pid);
-		if (status != VCHIQ_SUCCESS) {
+		if (status) {
 			vchiq_remove_service(instance, service->handle);
 			*phandle = VCHIQ_SERVICE_HANDLE_INVALID;
 		}
@@ -842,15 +841,15 @@ vchiq_bulk_transmit(struct vchiq_instance *instance, unsigned int handle, const
 							      VCHIQ_BULK_TRANSMIT);
 			break;
 		default:
-			return VCHIQ_ERROR;
+			return -EINVAL;
 		}
 
 		/*
-		 * vchiq_*_bulk_transfer() may return VCHIQ_RETRY, so we need
+		 * vchiq_*_bulk_transfer() may return -EAGAIN, so we need
 		 * to implement a retry mechanism since this function is
 		 * supposed to block until queued
 		 */
-		if (status != VCHIQ_RETRY)
+		if (status != -EAGAIN)
 			break;
 
 		msleep(1);
@@ -879,15 +878,15 @@ enum vchiq_status vchiq_bulk_receive(struct vchiq_instance *instance, unsigned i
 							      VCHIQ_BULK_RECEIVE);
 			break;
 		default:
-			return VCHIQ_ERROR;
+			return -EINVAL;
 		}
 
 		/*
-		 * vchiq_*_bulk_transfer() may return VCHIQ_RETRY, so we need
+		 * vchiq_*_bulk_transfer() may return -EAGAIN, so we need
 		 * to implement a retry mechanism since this function is
 		 * supposed to block until queued
 		 */
-		if (status != VCHIQ_RETRY)
+		if (status != -EAGAIN)
 			break;
 
 		msleep(1);
@@ -907,7 +906,7 @@ vchiq_blocking_bulk_transfer(struct vchiq_instance *instance, unsigned int handl
 
 	service = find_service_by_handle(instance, handle);
 	if (!service)
-		return VCHIQ_ERROR;
+		return -EINVAL;
 
 	vchiq_service_put(service);
 
@@ -941,14 +940,14 @@ vchiq_blocking_bulk_transfer(struct vchiq_instance *instance, unsigned int handl
 		waiter = kzalloc(sizeof(*waiter), GFP_KERNEL);
 		if (!waiter) {
 			vchiq_log_error(vchiq_core_log_level, "%s - out of memory", __func__);
-			return VCHIQ_ERROR;
+			return -ENOMEM;
 		}
 	}
 
 	status = vchiq_bulk_transfer(instance, handle, data, NULL, size,
 				     &waiter->bulk_waiter,
 				     VCHIQ_BULK_MODE_BLOCKING, dir);
-	if ((status != VCHIQ_RETRY) || fatal_signal_pending(current) || !waiter->bulk_waiter.bulk) {
+	if ((status != -EAGAIN) || fatal_signal_pending(current) || !waiter->bulk_waiter.bulk) {
 		struct vchiq_bulk *bulk = waiter->bulk_waiter.bulk;
 
 		if (bulk) {
@@ -988,10 +987,10 @@ add_completion(struct vchiq_instance *instance, enum vchiq_reason reason,
 		DEBUG_COUNT(COMPLETION_QUEUE_FULL_COUNT);
 		if (wait_for_completion_interruptible(&instance->remove_event)) {
 			vchiq_log_info(vchiq_arm_log_level, "service_callback interrupted");
-			return VCHIQ_RETRY;
+			return -EAGAIN;
 		} else if (instance->closing) {
 			vchiq_log_info(vchiq_arm_log_level, "service_callback closing");
-			return VCHIQ_SUCCESS;
+			return 0;
 		}
 		DEBUG_TRACE(SERVICE_CALLBACK_LINE);
 	}
@@ -1028,7 +1027,7 @@ add_completion(struct vchiq_instance *instance, enum vchiq_reason reason,
 
 	complete(&instance->insert_event);
 
-	return VCHIQ_SUCCESS;
+	return 0;
 }
 
 enum vchiq_status
@@ -1053,14 +1052,14 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason,
 	service = handle_to_service(instance, handle);
 	if (WARN_ON(!service)) {
 		rcu_read_unlock();
-		return VCHIQ_SUCCESS;
+		return 0;
 	}
 
 	user_service = (struct user_service *)service->base.userdata;
 
 	if (!instance || instance->closing) {
 		rcu_read_unlock();
-		return VCHIQ_SUCCESS;
+		return 0;
 	}
 
 	/*
@@ -1097,7 +1096,7 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason,
 				DEBUG_TRACE(SERVICE_CALLBACK_LINE);
 				status = add_completion(instance, reason, NULL, user_service,
 							bulk_userdata);
-				if (status != VCHIQ_SUCCESS) {
+				if (status) {
 					DEBUG_TRACE(SERVICE_CALLBACK_LINE);
 					vchiq_service_put(service);
 					return status;
@@ -1109,12 +1108,12 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason,
 				vchiq_log_info(vchiq_arm_log_level, "%s interrupted", __func__);
 				DEBUG_TRACE(SERVICE_CALLBACK_LINE);
 				vchiq_service_put(service);
-				return VCHIQ_RETRY;
+				return -EAGAIN;
 			} else if (instance->closing) {
 				vchiq_log_info(vchiq_arm_log_level, "%s closing", __func__);
 				DEBUG_TRACE(SERVICE_CALLBACK_LINE);
 				vchiq_service_put(service);
-				return VCHIQ_ERROR;
+				return -EINVAL;
 			}
 			DEBUG_TRACE(SERVICE_CALLBACK_LINE);
 			spin_lock(&msg_queue_spinlock);
@@ -1145,7 +1144,7 @@ service_callback(struct vchiq_instance *instance, enum vchiq_reason reason,
 	vchiq_service_put(service);
 
 	if (skip_completion)
-		return VCHIQ_SUCCESS;
+		return 0;
 
 	return add_completion(instance, reason, header, user_service,
 		bulk_userdata);
@@ -1337,14 +1336,14 @@ vchiq_keepalive_thread_func(void *v)
 	}
 
 	status = vchiq_connect(instance);
-	if (status != VCHIQ_SUCCESS) {
+	if (status) {
 		vchiq_log_error(vchiq_susp_log_level, "%s vchiq_connect failed %d", __func__,
 				status);
 		goto shutdown;
 	}
 
 	status = vchiq_add_service(instance, &params, &ka_handle);
-	if (status != VCHIQ_SUCCESS) {
+	if (status) {
 		vchiq_log_error(vchiq_susp_log_level, "%s vchiq_open_service failed %d", __func__,
 				status);
 		goto shutdown;
@@ -1373,14 +1372,14 @@ vchiq_keepalive_thread_func(void *v)
 		while (uc--) {
 			atomic_inc(&arm_state->ka_use_ack_count);
 			status = vchiq_use_service(instance, ka_handle);
-			if (status != VCHIQ_SUCCESS) {
+			if (status) {
 				vchiq_log_error(vchiq_susp_log_level,
 						"%s vchiq_use_service error %d", __func__, status);
 			}
 		}
 		while (rc--) {
 			status = vchiq_release_service(instance, ka_handle);
-			if (status != VCHIQ_SUCCESS) {
+			if (status) {
 				vchiq_log_error(vchiq_susp_log_level,
 						"%s vchiq_release_service error %d", __func__,
 						status);
@@ -1433,13 +1432,13 @@ vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
 	write_unlock_bh(&arm_state->susp_res_lock);
 
 	if (!ret) {
-		enum vchiq_status status = VCHIQ_SUCCESS;
+		int status = 0;
 		long ack_cnt = atomic_xchg(&arm_state->ka_use_ack_count, 0);
 
-		while (ack_cnt && (status == VCHIQ_SUCCESS)) {
+		while (ack_cnt && !status) {
 			/* Send the use notify to videocore */
 			status = vchiq_send_remote_use_active(state);
-			if (status == VCHIQ_SUCCESS)
+			if (!status)
 				ack_cnt--;
 			else
 				atomic_add(ack_cnt, &arm_state->ka_use_ack_count);
@@ -1577,7 +1576,7 @@ vchiq_instance_set_trace(struct vchiq_instance *instance, int trace)
 enum vchiq_status
 vchiq_use_service(struct vchiq_instance *instance, unsigned int handle)
 {
-	enum vchiq_status ret = VCHIQ_ERROR;
+	int ret = -EINVAL;
 	struct vchiq_service *service = find_service_by_handle(instance, handle);
 
 	if (service) {
@@ -1591,7 +1590,7 @@ EXPORT_SYMBOL(vchiq_use_service);
 enum vchiq_status
 vchiq_release_service(struct vchiq_instance *instance, unsigned int handle)
 {
-	enum vchiq_status ret = VCHIQ_ERROR;
+	int ret = -EINVAL;
 	struct vchiq_service *service = find_service_by_handle(instance, handle);
 
 	if (service) {
@@ -1686,7 +1685,7 @@ enum vchiq_status
 vchiq_check_service(struct vchiq_service *service)
 {
 	struct vchiq_arm_state *arm_state;
-	enum vchiq_status ret = VCHIQ_ERROR;
+	int ret = -EINVAL;
 
 	if (!service || !service->state)
 		goto out;
@@ -1695,10 +1694,10 @@ vchiq_check_service(struct vchiq_service *service)
 
 	read_lock_bh(&arm_state->susp_res_lock);
 	if (service->service_use_count)
-		ret = VCHIQ_SUCCESS;
+		ret = 0;
 	read_unlock_bh(&arm_state->susp_res_lock);
 
-	if (ret == VCHIQ_ERROR) {
+	if (ret) {
 		vchiq_log_error(vchiq_susp_log_level,
 				"%s ERROR - %c%c%c%c:%d service count %d, state count %d", __func__,
 				VCHIQ_FOURCC_AS_4CHARS(service->base.fourcc), service->client_id,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 45ed30bfdbf5..da85f9d165c7 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -467,18 +467,18 @@ static inline enum vchiq_status
 make_service_callback(struct vchiq_service *service, enum vchiq_reason reason,
 		      struct vchiq_header *header, void *bulk_userdata)
 {
-	enum vchiq_status status;
+	int status;
 
 	vchiq_log_trace(vchiq_core_log_level, "%d: callback:%d (%s, %pK, %pK)",
 			service->state->id, service->localport, reason_names[reason],
 			header, bulk_userdata);
 	status = service->base.callback(service->instance, reason, header, service->handle,
 					bulk_userdata);
-	if (status == VCHIQ_ERROR) {
+	if (status && (status != -EAGAIN)) {
 		vchiq_log_warning(vchiq_core_log_level,
 				  "%d: ignoring ERROR from callback to service %x",
 				  service->state->id, service->handle);
-		status = VCHIQ_SUCCESS;
+		status = 0;
 	}
 
 	if (reason != VCHIQ_MESSAGE_AVAILABLE)
@@ -922,7 +922,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 
 	if (!(flags & QMFLAGS_NO_MUTEX_LOCK) &&
 	    mutex_lock_killable(&state->slot_mutex))
-		return VCHIQ_RETRY;
+		return -EAGAIN;
 
 	if (type == VCHIQ_MSG_DATA) {
 		int tx_end_index;
@@ -930,7 +930,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 		if (!service) {
 			WARN(1, "%s: service is NULL\n", __func__);
 			mutex_unlock(&state->slot_mutex);
-			return VCHIQ_ERROR;
+			return -EINVAL;
 		}
 
 		WARN_ON(flags & (QMFLAGS_NO_MUTEX_LOCK |
@@ -939,7 +939,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 		if (service->closing) {
 			/* The service has been closed */
 			mutex_unlock(&state->slot_mutex);
-			return VCHIQ_ERROR;
+			return -EHOSTDOWN;
 		}
 
 		quota = &state->service_quotas[service->localport];
@@ -963,7 +963,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 			mutex_unlock(&state->slot_mutex);
 
 			if (wait_for_completion_interruptible(&state->data_quota_event))
-				return VCHIQ_RETRY;
+				return -EAGAIN;
 
 			mutex_lock(&state->slot_mutex);
 			spin_lock(&quota_spinlock);
@@ -987,15 +987,15 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 			VCHIQ_SERVICE_STATS_INC(service, quota_stalls);
 			mutex_unlock(&state->slot_mutex);
 			if (wait_for_completion_interruptible(&quota->quota_event))
-				return VCHIQ_RETRY;
+				return -EAGAIN;
 			if (service->closing)
-				return VCHIQ_ERROR;
+				return -EHOSTDOWN;
 			if (mutex_lock_killable(&state->slot_mutex))
-				return VCHIQ_RETRY;
+				return -EAGAIN;
 			if (service->srvstate != VCHIQ_SRVSTATE_OPEN) {
 				/* The service has been closed */
 				mutex_unlock(&state->slot_mutex);
-				return VCHIQ_ERROR;
+				return -EHOSTDOWN;
 			}
 			spin_lock(&quota_spinlock);
 			tx_end_index = SLOT_QUEUE_INDEX_FROM_POS(state->local_tx_pos + stride - 1);
@@ -1015,7 +1015,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 		 */
 		if (!(flags & QMFLAGS_NO_MUTEX_LOCK))
 			mutex_unlock(&state->slot_mutex);
-		return VCHIQ_RETRY;
+		return -EAGAIN;
 	}
 
 	if (type == VCHIQ_MSG_DATA) {
@@ -1037,7 +1037,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 		if (callback_result < 0) {
 			mutex_unlock(&state->slot_mutex);
 			VCHIQ_SERVICE_STATS_INC(service, error_count);
-			return VCHIQ_ERROR;
+			return -EINVAL;
 		}
 
 		if (SRVTRACE_ENABLED(service,
@@ -1135,7 +1135,7 @@ queue_message(struct vchiq_state *state, struct vchiq_service *service,
 
 	remote_event_signal(&state->remote->trigger);
 
-	return VCHIQ_SUCCESS;
+	return 0;
 }
 
 /* Called by the slot handler and application threads */
@@ -1154,7 +1154,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
 
 	if (VCHIQ_MSG_TYPE(msgid) != VCHIQ_MSG_RESUME &&
 	    mutex_lock_killable(&state->sync_mutex))
-		return VCHIQ_RETRY;
+		return -EAGAIN;
 
 	remote_event_wait(&state->sync_release_event, &local->sync_release);
 
@@ -1185,7 +1185,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
 	if (callback_result < 0) {
 		mutex_unlock(&state->slot_mutex);
 		VCHIQ_SERVICE_STATS_INC(service, error_count);
-		return VCHIQ_ERROR;
+		return -EINVAL;
 	}
 
 	if (service) {
@@ -1223,7 +1223,7 @@ queue_message_sync(struct vchiq_state *state, struct vchiq_service *service,
 	if (VCHIQ_MSG_TYPE(msgid) != VCHIQ_MSG_PAUSE)
 		mutex_unlock(&state->sync_mutex);
 
-	return VCHIQ_SUCCESS;
+	return 0;
 }
 
 static inline void
@@ -1303,7 +1303,7 @@ static enum vchiq_status
 notify_bulks(struct vchiq_service *service, struct vchiq_bulk_queue *queue,
 	     int retry_poll)
 {
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 
 	vchiq_log_trace(vchiq_core_log_level, "%d: nb:%d %cx - p=%x rn=%x r=%x", service->state->id,
 			service->localport, (queue == &service->bulk_tx) ? 't' : 'r',
@@ -1348,7 +1348,7 @@ notify_bulks(struct vchiq_service *service, struct vchiq_bulk_queue *queue,
 						get_bulk_reason(bulk);
 				status = make_service_callback(service, reason,	NULL,
 							       bulk->userdata);
-				if (status == VCHIQ_RETRY)
+				if (status == -EAGAIN)
 					break;
 			}
 		}
@@ -1357,9 +1357,9 @@ notify_bulks(struct vchiq_service *service, struct vchiq_bulk_queue *queue,
 		complete(&service->bulk_remove_event);
 	}
 	if (!retry_poll)
-		status = VCHIQ_SUCCESS;
+		status = 0;
 
-	if (status == VCHIQ_RETRY)
+	if (status == -EAGAIN)
 		request_poll(service->state, service, (queue == &service->bulk_tx) ?
 			     VCHIQ_POLL_TXNOTIFY : VCHIQ_POLL_RXNOTIFY);
 
@@ -1398,13 +1398,12 @@ poll_services_of_group(struct vchiq_state *state, int group)
 			 */
 			service->public_fourcc = VCHIQ_FOURCC_INVALID;
 
-			if (vchiq_close_service_internal(service, NO_CLOSE_RECVD) !=
-							 VCHIQ_SUCCESS)
+			if (vchiq_close_service_internal(service, NO_CLOSE_RECVD))
 				request_poll(state, service, VCHIQ_POLL_REMOVE);
 		} else if (service_flags & BIT(VCHIQ_POLL_TERMINATE)) {
 			vchiq_log_info(vchiq_core_log_level, "%d: ps - terminate %d<->%d",
 				       state->id, service->localport, service->remoteport);
-			if (vchiq_close_service_internal(service, NO_CLOSE_RECVD) != VCHIQ_SUCCESS)
+			if (vchiq_close_service_internal(service, NO_CLOSE_RECVD))
 				request_poll(state, service, VCHIQ_POLL_TERMINATE);
 		}
 		if (service_flags & BIT(VCHIQ_POLL_TXNOTIFY))
@@ -1527,14 +1526,14 @@ parse_open(struct vchiq_state *state, struct vchiq_header *header)
 		/* Acknowledge the OPEN */
 		if (service->sync) {
 			if (queue_message_sync(state, NULL, openack_id, memcpy_copy_callback,
-					       &ack_payload, sizeof(ack_payload), 0) == VCHIQ_RETRY)
+					       &ack_payload, sizeof(ack_payload), 0) == -EAGAIN)
 				goto bail_not_ready;
 
 			/* The service is now open */
 			set_service_state(service, VCHIQ_SRVSTATE_OPENSYNC);
 		} else {
 			if (queue_message(state, NULL, openack_id, memcpy_copy_callback,
-					  &ack_payload, sizeof(ack_payload), 0) == VCHIQ_RETRY)
+					  &ack_payload, sizeof(ack_payload), 0) == -EAGAIN)
 				goto bail_not_ready;
 
 			/* The service is now open */
@@ -1549,7 +1548,7 @@ parse_open(struct vchiq_state *state, struct vchiq_header *header)
 fail_open:
 	/* No available service, or an invalid request - send a CLOSE */
 	if (queue_message(state, NULL, MAKE_CLOSE(0, VCHIQ_MSG_SRCPORT(msgid)),
-			  NULL, NULL, 0, 0) == VCHIQ_RETRY)
+			  NULL, NULL, 0, 0) == -EAGAIN)
 		goto bail_not_ready;
 
 	return 1;
@@ -1688,7 +1687,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
 
 		mark_service_closing_internal(service, 1);
 
-		if (vchiq_close_service_internal(service, CLOSE_RECVD) == VCHIQ_RETRY)
+		if (vchiq_close_service_internal(service, CLOSE_RECVD) == -EAGAIN)
 			goto bail_not_ready;
 
 		vchiq_log_info(vchiq_core_log_level, "Close Service %c%c%c%c s:%u d:%d",
@@ -1705,7 +1704,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
 			claim_slot(state->rx_info);
 			DEBUG_TRACE(PARSE_LINE);
 			if (make_service_callback(service, VCHIQ_MESSAGE_AVAILABLE, header,
-						  NULL) == VCHIQ_RETRY) {
+						  NULL) == -EAGAIN) {
 				DEBUG_TRACE(PARSE_LINE);
 				goto bail_not_ready;
 			}
@@ -1803,7 +1802,7 @@ parse_message(struct vchiq_state *state, struct vchiq_header *header)
 		if (state->conn_state != VCHIQ_CONNSTATE_PAUSE_SENT) {
 			/* Send a PAUSE in response */
 			if (queue_message(state, NULL, MAKE_PAUSE, NULL, NULL, 0,
-					  QMFLAGS_NO_MUTEX_UNLOCK) == VCHIQ_RETRY)
+					  QMFLAGS_NO_MUTEX_UNLOCK) == -EAGAIN)
 				goto bail_not_ready;
 		}
 		/* At this point slot_mutex is held */
@@ -1920,7 +1919,7 @@ handle_poll(struct vchiq_state *state)
 
 	case VCHIQ_CONNSTATE_PAUSING:
 		if (queue_message(state, NULL, MAKE_PAUSE, NULL, NULL, 0,
-				  QMFLAGS_NO_MUTEX_UNLOCK) != VCHIQ_RETRY) {
+				  QMFLAGS_NO_MUTEX_UNLOCK) != -EAGAIN) {
 			vchiq_set_conn_state(state, VCHIQ_CONNSTATE_PAUSE_SENT);
 		} else {
 			/* Retry later */
@@ -1930,7 +1929,7 @@ handle_poll(struct vchiq_state *state)
 
 	case VCHIQ_CONNSTATE_RESUMING:
 		if (queue_message(state, NULL, MAKE_RESUME, NULL, NULL, 0,
-				  QMFLAGS_NO_MUTEX_LOCK) != VCHIQ_RETRY) {
+				  QMFLAGS_NO_MUTEX_LOCK) != -EAGAIN) {
 			vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED);
 		} else {
 			/*
@@ -2086,9 +2085,9 @@ sync_func(void *v)
 			if ((service->remoteport == remoteport) &&
 			    (service->srvstate == VCHIQ_SRVSTATE_OPENSYNC)) {
 				if (make_service_callback(service, VCHIQ_MESSAGE_AVAILABLE, header,
-							  NULL) == VCHIQ_RETRY)
+							  NULL) == -EAGAIN)
 					vchiq_log_error(vchiq_sync_log_level,
-							"synchronous callback to service %d returns VCHIQ_RETRY",
+							"synchronous callback to service %d returns -EAGAIN",
 							localport);
 			}
 			break;
@@ -2495,7 +2494,7 @@ vchiq_open_service_internal(struct vchiq_service *service, int client_id)
 		service->version,
 		service->version_min
 	};
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 
 	service->client_id = client_id;
 	vchiq_use_service_internal(service);
@@ -2506,12 +2505,12 @@ vchiq_open_service_internal(struct vchiq_service *service, int client_id)
 			       sizeof(payload),
 			       QMFLAGS_IS_BLOCKING);
 
-	if (status != VCHIQ_SUCCESS)
+	if (status)
 		return status;
 
 	/* Wait for the ACK/NAK */
 	if (wait_for_completion_interruptible(&service->remove_event)) {
-		status = VCHIQ_RETRY;
+		status = -EAGAIN;
 		vchiq_release_service_internal(service);
 	} else if ((service->srvstate != VCHIQ_SRVSTATE_OPEN) &&
 		   (service->srvstate != VCHIQ_SRVSTATE_OPENSYNC)) {
@@ -2521,7 +2520,7 @@ vchiq_open_service_internal(struct vchiq_service *service, int client_id)
 					service->state->id,
 					srvstate_names[service->srvstate],
 					kref_read(&service->ref_count));
-		status = VCHIQ_ERROR;
+		status = -EINVAL;
 		VCHIQ_SERVICE_STATS_INC(service, error_count);
 		vchiq_release_service_internal(service);
 	}
@@ -2602,11 +2601,11 @@ do_abort_bulks(struct vchiq_service *service)
 	mutex_unlock(&service->bulk_mutex);
 
 	status = notify_bulks(service, &service->bulk_tx, NO_RETRY_POLL);
-	if (status != VCHIQ_SUCCESS)
+	if (status)
 		return 0;
 
 	status = notify_bulks(service, &service->bulk_rx, NO_RETRY_POLL);
-	return (status == VCHIQ_SUCCESS);
+	return !status;
 }
 
 static enum vchiq_status
@@ -2639,12 +2638,12 @@ close_service_complete(struct vchiq_service *service, int failstate)
 		vchiq_log_error(vchiq_core_log_level, "%s(%x) called in state %s", __func__,
 				service->handle, srvstate_names[service->srvstate]);
 		WARN(1, "%s in unexpected state\n", __func__);
-		return VCHIQ_ERROR;
+		return -EINVAL;
 	}
 
 	status = make_service_callback(service, VCHIQ_SERVICE_CLOSED, NULL, NULL);
 
-	if (status != VCHIQ_RETRY) {
+	if (status != -EAGAIN) {
 		int uc = service->service_use_count;
 		int i;
 		/* Complete the close process */
@@ -2678,7 +2677,7 @@ enum vchiq_status
 vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
 {
 	struct vchiq_state *state = service->state;
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 	int is_server = (service->public_fourcc != VCHIQ_FOURCC_INVALID);
 	int close_id = MAKE_CLOSE(service->localport,
 				  VCHIQ_MSG_DSTPORT(service->remoteport));
@@ -2696,7 +2695,7 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
 					__func__, srvstate_names[service->srvstate]);
 		} else if (is_server) {
 			if (service->srvstate == VCHIQ_SRVSTATE_LISTENING) {
-				status = VCHIQ_ERROR;
+				status = -EINVAL;
 			} else {
 				service->client_id = 0;
 				service->remoteport = VCHIQ_PORT_FREE;
@@ -2725,16 +2724,16 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
 	case VCHIQ_SRVSTATE_OPEN:
 		if (close_recvd) {
 			if (!do_abort_bulks(service))
-				status = VCHIQ_RETRY;
+				status = -EAGAIN;
 		}
 
 		release_service_messages(service);
 
-		if (status == VCHIQ_SUCCESS)
+		if (!status)
 			status = queue_message(state, service, close_id, NULL,
 					       NULL, 0, QMFLAGS_NO_MUTEX_UNLOCK);
 
-		if (status != VCHIQ_SUCCESS) {
+		if (status) {
 			if (service->srvstate == VCHIQ_SRVSTATE_OPENSYNC)
 				mutex_unlock(&state->sync_mutex);
 			break;
@@ -2764,11 +2763,11 @@ vchiq_close_service_internal(struct vchiq_service *service, int close_recvd)
 			break;
 
 		if (!do_abort_bulks(service)) {
-			status = VCHIQ_RETRY;
+			status = -EAGAIN;
 			break;
 		}
 
-		if (status == VCHIQ_SUCCESS)
+		if (!status)
 			status = close_service_complete(service, VCHIQ_SRVSTATE_CLOSERECVD);
 		break;
 
@@ -2848,21 +2847,21 @@ vchiq_connect_internal(struct vchiq_state *state, struct vchiq_instance *instanc
 
 	if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED) {
 		if (queue_message(state, NULL, MAKE_CONNECT, NULL, NULL, 0,
-				  QMFLAGS_IS_BLOCKING) == VCHIQ_RETRY)
-			return VCHIQ_RETRY;
+				  QMFLAGS_IS_BLOCKING) == -EAGAIN)
+			return -EAGAIN;
 
 		vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTING);
 	}
 
 	if (state->conn_state == VCHIQ_CONNSTATE_CONNECTING) {
 		if (wait_for_completion_interruptible(&state->connect))
-			return VCHIQ_RETRY;
+			return -EAGAIN;
 
 		vchiq_set_conn_state(state, VCHIQ_CONNSTATE_CONNECTED);
 		complete(&state->connect);
 	}
 
-	return VCHIQ_SUCCESS;
+	return 0;
 }
 
 void
@@ -2884,10 +2883,10 @@ vchiq_close_service(struct vchiq_instance *instance, unsigned int handle)
 {
 	/* Unregister the service */
 	struct vchiq_service *service = find_service_by_handle(instance, handle);
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 
 	if (!service)
-		return VCHIQ_ERROR;
+		return -EINVAL;
 
 	vchiq_log_info(vchiq_core_log_level, "%d: close_service:%d",
 		       service->state->id, service->localport);
@@ -2896,14 +2895,14 @@ vchiq_close_service(struct vchiq_instance *instance, unsigned int handle)
 	    (service->srvstate == VCHIQ_SRVSTATE_LISTENING) ||
 	    (service->srvstate == VCHIQ_SRVSTATE_HIDDEN)) {
 		vchiq_service_put(service);
-		return VCHIQ_ERROR;
+		return -EINVAL;
 	}
 
 	mark_service_closing(service);
 
 	if (current == service->state->slot_handler_thread) {
 		status = vchiq_close_service_internal(service, NO_CLOSE_RECVD);
-		WARN_ON(status == VCHIQ_RETRY);
+		WARN_ON(status == -EAGAIN);
 	} else {
 		/* Mark the service for termination by the slot handler */
 		request_poll(service->state, service, VCHIQ_POLL_TERMINATE);
@@ -2911,7 +2910,7 @@ vchiq_close_service(struct vchiq_instance *instance, unsigned int handle)
 
 	while (1) {
 		if (wait_for_completion_interruptible(&service->remove_event)) {
-			status = VCHIQ_RETRY;
+			status = -EAGAIN;
 			break;
 		}
 
@@ -2926,10 +2925,10 @@ vchiq_close_service(struct vchiq_instance *instance, unsigned int handle)
 				  srvstate_names[service->srvstate]);
 	}
 
-	if ((status == VCHIQ_SUCCESS) &&
+	if (!status &&
 	    (service->srvstate != VCHIQ_SRVSTATE_FREE) &&
 	    (service->srvstate != VCHIQ_SRVSTATE_LISTENING))
-		status = VCHIQ_ERROR;
+		status = -EINVAL;
 
 	vchiq_service_put(service);
 
@@ -2942,17 +2941,17 @@ vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle)
 {
 	/* Unregister the service */
 	struct vchiq_service *service = find_service_by_handle(instance, handle);
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 
 	if (!service)
-		return VCHIQ_ERROR;
+		return -EINVAL;
 
 	vchiq_log_info(vchiq_core_log_level, "%d: remove_service:%d",
 		       service->state->id, service->localport);
 
 	if (service->srvstate == VCHIQ_SRVSTATE_FREE) {
 		vchiq_service_put(service);
-		return VCHIQ_ERROR;
+		return -EINVAL;
 	}
 
 	mark_service_closing(service);
@@ -2966,14 +2965,14 @@ vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle)
 		service->public_fourcc = VCHIQ_FOURCC_INVALID;
 
 		status = vchiq_close_service_internal(service, NO_CLOSE_RECVD);
-		WARN_ON(status == VCHIQ_RETRY);
+		WARN_ON(status == -EAGAIN);
 	} else {
 		/* Mark the service for removal by the slot handler */
 		request_poll(service->state, service, VCHIQ_POLL_REMOVE);
 	}
 	while (1) {
 		if (wait_for_completion_interruptible(&service->remove_event)) {
-			status = VCHIQ_RETRY;
+			status = -EAGAIN;
 			break;
 		}
 
@@ -2987,9 +2986,8 @@ vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle)
 				  srvstate_names[service->srvstate]);
 	}
 
-	if ((status == VCHIQ_SUCCESS) &&
-	    (service->srvstate != VCHIQ_SRVSTATE_FREE))
-		status = VCHIQ_ERROR;
+	if (!status && (service->srvstate != VCHIQ_SRVSTATE_FREE))
+		status = -EINVAL;
 
 	vchiq_service_put(service);
 
@@ -2998,7 +2996,7 @@ vchiq_remove_service(struct vchiq_instance *instance, unsigned int handle)
 
 /*
  * This function may be called by kernel threads or user threads.
- * User threads may receive VCHIQ_RETRY to indicate that a signal has been
+ * User threads may receive -EAGAIN to indicate that a signal has been
  * received and the call should be retried after being returned to user
  * context.
  * When called in blocking mode, the userdata field points to a bulk_waiter
@@ -3016,7 +3014,7 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 	const char dir_char = (dir == VCHIQ_BULK_TRANSMIT) ? 't' : 'r';
 	const int dir_msgtype = (dir == VCHIQ_BULK_TRANSMIT) ?
 		VCHIQ_MSG_BULK_TX : VCHIQ_MSG_BULK_RX;
-	enum vchiq_status status = VCHIQ_ERROR;
+	int status = -EINVAL;
 	int payload[2];
 
 	if (!service)
@@ -3028,7 +3026,7 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 	if (!offset && !uoffset)
 		goto error_exit;
 
-	if (vchiq_check_service(service) != VCHIQ_SUCCESS)
+	if (vchiq_check_service(service))
 		goto error_exit;
 
 	switch (mode) {
@@ -3055,7 +3053,7 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 		&service->bulk_tx : &service->bulk_rx;
 
 	if (mutex_lock_killable(&service->bulk_mutex)) {
-		status = VCHIQ_RETRY;
+		status = -EAGAIN;
 		goto error_exit;
 	}
 
@@ -3064,11 +3062,11 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 		do {
 			mutex_unlock(&service->bulk_mutex);
 			if (wait_for_completion_interruptible(&service->bulk_remove_event)) {
-				status = VCHIQ_RETRY;
+				status = -EAGAIN;
 				goto error_exit;
 			}
 			if (mutex_lock_killable(&service->bulk_mutex)) {
-				status = VCHIQ_RETRY;
+				status = -EAGAIN;
 				goto error_exit;
 			}
 		} while (queue->local_insert == queue->remove +
@@ -3101,7 +3099,7 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 	 * claim it here to ensure that isn't happening
 	 */
 	if (mutex_lock_killable(&state->slot_mutex)) {
-		status = VCHIQ_RETRY;
+		status = -EAGAIN;
 		goto cancel_bulk_error_exit;
 	}
 
@@ -3121,7 +3119,7 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 			       QMFLAGS_IS_BLOCKING |
 			       QMFLAGS_NO_MUTEX_LOCK |
 			       QMFLAGS_NO_MUTEX_UNLOCK);
-	if (status != VCHIQ_SUCCESS)
+	if (status)
 		goto unlock_both_error_exit;
 
 	queue->local_insert++;
@@ -3136,14 +3134,14 @@ enum vchiq_status vchiq_bulk_transfer(struct vchiq_instance *instance, unsigned
 waiting:
 	vchiq_service_put(service);
 
-	status = VCHIQ_SUCCESS;
+	status = 0;
 
 	if (bulk_waiter) {
 		bulk_waiter->bulk = bulk;
 		if (wait_for_completion_interruptible(&bulk_waiter->event))
-			status = VCHIQ_RETRY;
+			status = -EAGAIN;
 		else if (bulk_waiter->actual == VCHIQ_BULK_ACTUAL_ABORTED)
-			status = VCHIQ_ERROR;
+			status = -EINVAL;
 	}
 
 	return status;
@@ -3169,13 +3167,13 @@ vchiq_queue_message(struct vchiq_instance *instance, unsigned int handle,
 		    size_t size)
 {
 	struct vchiq_service *service = find_service_by_handle(instance, handle);
-	enum vchiq_status status = VCHIQ_ERROR;
+	int status = -EINVAL;
 	int data_id;
 
 	if (!service)
 		goto error_exit;
 
-	if (vchiq_check_service(service) != VCHIQ_SUCCESS)
+	if (vchiq_check_service(service))
 		goto error_exit;
 
 	if (!size) {
@@ -3200,7 +3198,7 @@ vchiq_queue_message(struct vchiq_instance *instance, unsigned int handle,
 					    copy_callback, context, size, 1);
 		break;
 	default:
-		status = VCHIQ_ERROR;
+		status = -EINVAL;
 		break;
 	}
 
@@ -3221,11 +3219,11 @@ int vchiq_queue_kernel_message(struct vchiq_instance *instance, unsigned int han
 					     data, size);
 
 		/*
-		 * vchiq_queue_message() may return VCHIQ_RETRY, so we need to
+		 * vchiq_queue_message() may return -EAGAIN, so we need to
 		 * implement a retry mechanism since this function is supposed
 		 * to block until queued
 		 */
-		if (status != VCHIQ_RETRY)
+		if (status != -EAGAIN)
 			break;
 
 		msleep(1);
@@ -3280,20 +3278,20 @@ release_message_sync(struct vchiq_state *state, struct vchiq_header *header)
 enum vchiq_status
 vchiq_get_peer_version(struct vchiq_instance *instance, unsigned int handle, short *peer_version)
 {
-	enum vchiq_status status = VCHIQ_ERROR;
+	int status = -EINVAL;
 	struct vchiq_service *service = find_service_by_handle(instance, handle);
 
 	if (!service)
 		goto exit;
 
-	if (vchiq_check_service(service) != VCHIQ_SUCCESS)
+	if (vchiq_check_service(service))
 		goto exit;
 
 	if (!peer_version)
 		goto exit;
 
 	*peer_version = service->peer_version;
-	status = VCHIQ_SUCCESS;
+	status = 0;
 
 exit:
 	if (service)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
index 7e297494437e..841e1a535642 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
@@ -112,7 +112,7 @@ vchiq_ioc_queue_message(struct vchiq_instance *instance, unsigned int handle,
 			struct vchiq_element *elements, unsigned long count)
 {
 	struct vchiq_io_copy_callback_context context;
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 	unsigned long i;
 	size_t total_size = 0;
 
@@ -130,9 +130,9 @@ vchiq_ioc_queue_message(struct vchiq_instance *instance, unsigned int handle,
 	status = vchiq_queue_message(instance, handle, vchiq_ioc_copy_element_data,
 				     &context, total_size);
 
-	if (status == VCHIQ_ERROR)
+	if (status == -EINVAL)
 		return -EIO;
-	else if (status == VCHIQ_RETRY)
+	else if (status == -EAGAIN)
 		return -EINTR;
 	return 0;
 }
@@ -142,7 +142,7 @@ static int vchiq_ioc_create_service(struct vchiq_instance *instance,
 {
 	struct user_service *user_service = NULL;
 	struct vchiq_service *service;
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 	struct vchiq_service_params_kernel params;
 	int srvstate;
 
@@ -190,9 +190,9 @@ static int vchiq_ioc_create_service(struct vchiq_instance *instance,
 
 	if (args->is_open) {
 		status = vchiq_open_service_internal(service, instance->pid);
-		if (status != VCHIQ_SUCCESS) {
+		if (status) {
 			vchiq_remove_service(instance, service->handle);
-			return (status == VCHIQ_RETRY) ?
+			return (status == -EAGAIN) ?
 				-EINTR : -EIO;
 		}
 	}
@@ -338,7 +338,7 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
 		goto out;
 	}
 
-	if ((status != VCHIQ_RETRY) || fatal_signal_pending(current) ||
+	if ((status != -EAGAIN) || fatal_signal_pending(current) ||
 	    !waiter->bulk_waiter.bulk) {
 		if (waiter->bulk_waiter.bulk) {
 			/* Cancel the signal when the transfer completes. */
@@ -364,9 +364,9 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
 	vchiq_service_put(service);
 	if (ret)
 		return ret;
-	else if (status == VCHIQ_ERROR)
+	else if (status == -EINVAL)
 		return -EIO;
-	else if (status == VCHIQ_RETRY)
+	else if (status == -EAGAIN)
 		return -EINTR;
 	return 0;
 }
@@ -577,7 +577,7 @@ static long
 vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	struct vchiq_instance *instance = file->private_data;
-	enum vchiq_status status = VCHIQ_SUCCESS;
+	int status = 0;
 	struct vchiq_service *service = NULL;
 	long ret = 0;
 	int i, rc;
@@ -598,12 +598,12 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 							   instance, &i))) {
 			status = vchiq_remove_service(instance, service->handle);
 			vchiq_service_put(service);
-			if (status != VCHIQ_SUCCESS)
+			if (status)
 				break;
 		}
 		service = NULL;
 
-		if (status == VCHIQ_SUCCESS) {
+		if (!status) {
 			/* Wake the completion thread and ask it to exit */
 			instance->closing = 1;
 			complete(&instance->insert_event);
@@ -627,7 +627,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		status = vchiq_connect_internal(instance->state, instance);
 		mutex_unlock(&instance->state->mutex);
 
-		if (status == VCHIQ_SUCCESS)
+		if (!status)
 			instance->connected = 1;
 		else
 			vchiq_log_error(vchiq_arm_log_level,
@@ -675,7 +675,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			status = (cmd == VCHIQ_IOC_CLOSE_SERVICE) ?
 				 vchiq_close_service(instance, service->handle) :
 				 vchiq_remove_service(instance, service->handle);
-			if (status != VCHIQ_SUCCESS)
+			if (status)
 				break;
 		}
 
@@ -686,7 +686,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		 */
 		if (user_service->close_pending &&
 		    wait_for_completion_interruptible(&user_service->close_event))
-			status = VCHIQ_RETRY;
+			status = -EAGAIN;
 		break;
 	}
 
@@ -862,13 +862,13 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		vchiq_service_put(service);
 
 	if (ret == 0) {
-		if (status == VCHIQ_ERROR)
+		if (status == -EINVAL)
 			ret = -EIO;
-		else if (status == VCHIQ_RETRY)
+		else if (status == -EAGAIN)
 			ret = -EINTR;
 	}
 
-	if ((status == VCHIQ_SUCCESS) && (ret < 0) && (ret != -EINTR) && (ret != -EWOULDBLOCK))
+	if (!status && (ret < 0) && (ret != -EINTR) && (ret != -EWOULDBLOCK))
 		vchiq_log_info(vchiq_arm_log_level,
 			       "  ioctl instance %pK, cmd %s -> status %d, %ld",
 			       instance, (_IOC_NR(cmd) <= VCHIQ_IOC_MAX) ?
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index 90eb4c5936f3..e6dea0c8eecd 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -560,7 +560,7 @@ static enum vchiq_status service_callback(struct vchiq_instance *vchiq_instance,
 
 	if (!instance) {
 		pr_err("Message callback passed NULL instance\n");
-		return VCHIQ_SUCCESS;
+		return 0;
 	}
 
 	switch (reason) {
@@ -644,7 +644,7 @@ static enum vchiq_status service_callback(struct vchiq_instance *vchiq_instance,
 		break;
 	}
 
-	return VCHIQ_SUCCESS;
+	return 0;
 }
 
 static int send_synchronous_mmal_msg(struct vchiq_mmal_instance *instance,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index dc17ae1dfe26..f9adb1106747 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -4125,7 +4125,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 	hba->uic_async_done = NULL;
 	if (reenable_intr)
 		ufshcd_enable_intr(hba, UIC_COMMAND_COMPL);
-	if (ret) {
+	if (ret && !hba->pm_op_in_progress) {
 		ufshcd_set_link_broken(hba);
 		ufshcd_schedule_eh_work(hba);
 	}
@@ -4133,6 +4133,14 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
 	mutex_unlock(&hba->uic_cmd_mutex);
 
+	/*
+	 * If the h8 exit fails during the runtime resume process, it becomes
+	 * stuck and cannot be recovered through the error handler.  To fix
+	 * this, use link recovery instead of the error handler.
+	 */
+	if (ret && hba->pm_op_in_progress)
+		ret = ufshcd_link_recovery(hba);
+
 	return ret;
 }
 
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 2ff83911219f..de23e10470d3 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -278,8 +278,19 @@ static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role)
 		return -ENXIO;
 
 	ret = ci->roles[role]->start(ci);
-	if (!ret)
-		ci->role = role;
+	if (ret)
+		return ret;
+
+	ci->role = role;
+
+	if (ci->usb_phy) {
+		if (role == CI_ROLE_HOST)
+			usb_phy_set_event(ci->usb_phy, USB_EVENT_ID);
+		else
+			/* in device mode but vbus is invalid*/
+			usb_phy_set_event(ci->usb_phy, USB_EVENT_NONE);
+	}
+
 	return ret;
 }
 
@@ -293,6 +304,9 @@ static inline void ci_role_stop(struct ci_hdrc *ci)
 	ci->role = CI_ROLE_END;
 
 	ci->roles[role]->stop(ci);
+
+	if (ci->usb_phy)
+		usb_phy_set_event(ci->usb_phy, USB_EVENT_NONE);
 }
 
 static inline enum usb_role ci_role_to_usb_role(struct ci_hdrc *ci)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 3795c70a3155..e7a02d9e1c07 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1724,6 +1724,13 @@ static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
 		ret = ci->platdata->notify_event(ci,
 				CI_HDRC_CONTROLLER_VBUS_EVENT);
 
+	if (ci->usb_phy) {
+		if (is_active)
+			usb_phy_set_event(ci->usb_phy, USB_EVENT_VBUS);
+		else
+			usb_phy_set_event(ci->usb_phy, USB_EVENT_NONE);
+	}
+
 	if (ci->driver)
 		ci_hdrc_gadget_connect(_gadget, is_active);
 
@@ -2040,6 +2047,9 @@ static irqreturn_t udc_irq(struct ci_hdrc *ci)
 		if (USBi_PCI & intr) {
 			ci->gadget.speed = hw_port_is_high_speed(ci) ?
 				USB_SPEED_HIGH : USB_SPEED_FULL;
+			if (ci->usb_phy)
+				usb_phy_set_event(ci->usb_phy,
+					USB_EVENT_ENUMERATED);
 			if (ci->suspended) {
 				if (ci->driver->resume) {
 					spin_unlock(&ci->lock);
diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
index 7ef0a4b39762..a4e1390ed4fd 100644
--- a/drivers/usb/early/xhci-dbc.c
+++ b/drivers/usb/early/xhci-dbc.c
@@ -682,6 +682,10 @@ int __init early_xdbc_setup_hardware(void)
 
 		xdbc.table_base = NULL;
 		xdbc.out_buf = NULL;
+
+		early_iounmap(xdbc.xhci_base, xdbc.xhci_length);
+		xdbc.xhci_base = NULL;
+		xdbc.xhci_length = 0;
 	}
 
 	return ret;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 87404340763d..c64e7d30db7d 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2366,6 +2366,11 @@ int composite_os_desc_req_prepare(struct usb_composite_dev *cdev,
 	if (!cdev->os_desc_req->buf) {
 		ret = -ENOMEM;
 		usb_ep_free_request(ep0, cdev->os_desc_req);
+		/*
+		 * Set os_desc_req to NULL so that composite_dev_cleanup()
+		 * will not try to free it again.
+		 */
+		cdev->os_desc_req = NULL;
 		goto end;
 	}
 	cdev->os_desc_req->context = cdev;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 6704bd76e157..7ec4c38c3cee 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -184,7 +184,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 	int			ret;
 	int			irq;
 	struct xhci_plat_priv	*priv = NULL;
-	bool			of_match;
+	const struct of_device_id *of_match;
 
 	if (usb_disabled())
 		return -ENODEV;
diff --git a/drivers/usb/misc/apple-mfi-fastcharge.c b/drivers/usb/misc/apple-mfi-fastcharge.c
index ac8695195c13..8e852f4b8262 100644
--- a/drivers/usb/misc/apple-mfi-fastcharge.c
+++ b/drivers/usb/misc/apple-mfi-fastcharge.c
@@ -44,6 +44,7 @@ MODULE_DEVICE_TABLE(usb, mfi_fc_id_table);
 struct mfi_device {
 	struct usb_device *udev;
 	struct power_supply *battery;
+	struct power_supply_desc battery_desc;
 	int charge_type;
 };
 
@@ -178,6 +179,7 @@ static int mfi_fc_probe(struct usb_device *udev)
 {
 	struct power_supply_config battery_cfg = {};
 	struct mfi_device *mfi = NULL;
+	char *battery_name;
 	int err;
 
 	if (!mfi_fc_match(udev))
@@ -187,23 +189,38 @@ static int mfi_fc_probe(struct usb_device *udev)
 	if (!mfi)
 		return -ENOMEM;
 
+	battery_name = kasprintf(GFP_KERNEL, "apple_mfi_fastcharge_%d-%d",
+				 udev->bus->busnum, udev->devnum);
+	if (!battery_name) {
+		err = -ENOMEM;
+		goto err_free_mfi;
+	}
+
+	mfi->battery_desc = apple_mfi_fc_desc;
+	mfi->battery_desc.name = battery_name;
+
 	battery_cfg.drv_data = mfi;
 
 	mfi->charge_type = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
 	mfi->battery = power_supply_register(&udev->dev,
-						&apple_mfi_fc_desc,
+						&mfi->battery_desc,
 						&battery_cfg);
 	if (IS_ERR(mfi->battery)) {
 		dev_err(&udev->dev, "Can't register battery\n");
 		err = PTR_ERR(mfi->battery);
-		kfree(mfi);
-		return err;
+		goto err_free_name;
 	}
 
 	mfi->udev = usb_get_dev(udev);
 	dev_set_drvdata(&udev->dev, mfi);
 
 	return 0;
+
+err_free_name:
+	kfree(battery_name);
+err_free_mfi:
+	kfree(mfi);
+	return err;
 }
 
 static void mfi_fc_disconnect(struct usb_device *udev)
@@ -213,6 +230,7 @@ static void mfi_fc_disconnect(struct usb_device *udev)
 	mfi = dev_get_drvdata(&udev->dev);
 	if (mfi->battery)
 		power_supply_unregister(mfi->battery);
+	kfree(mfi->battery_desc.name);
 	dev_set_drvdata(&udev->dev, NULL);
 	usb_put_dev(mfi->udev);
 	kfree(mfi);
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index 160c9264339f..f3075ff6cd20 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -394,6 +394,7 @@ static bool mxs_phy_is_otg_host(struct mxs_phy *mxs_phy)
 static void mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool on)
 {
 	bool vbus_is_on = false;
+	enum usb_phy_events last_event = mxs_phy->phy.last_event;
 
 	/* If the SoCs don't need to disconnect line without vbus, quit */
 	if (!(mxs_phy->data->flags & MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS))
@@ -405,7 +406,8 @@ static void mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool on)
 
 	vbus_is_on = mxs_phy_get_vbus_status(mxs_phy);
 
-	if (on && !vbus_is_on && !mxs_phy_is_otg_host(mxs_phy))
+	if (on && ((!vbus_is_on && !mxs_phy_is_otg_host(mxs_phy))
+		|| (last_event == USB_EVENT_VBUS)))
 		__mxs_phy_disconnect_line(mxs_phy, true);
 	else
 		__mxs_phy_disconnect_line(mxs_phy, false);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 1c31ae9fd162..2a3bf8718efc 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2346,6 +2346,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe145, 0xff),			/* Foxconn T99W651 RNDIS */
 	  .driver_info = RSVD(5) | RSVD(6) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe15f, 0xff),                     /* Foxconn T99W709 */
+	  .driver_info = RSVD(5) },
 	{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe167, 0xff),                     /* Foxconn T99W640 MBIM */
 	  .driver_info = RSVD(3) },
 	{ USB_DEVICE(0x1508, 0x1001),						/* Fibocom NL668 (IOT version) */
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index f40eabb7e24f..9d8fcfac5761 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1032,7 +1032,7 @@ static int tcpm_set_attached_state(struct tcpm_port *port, bool attached)
 				     port->data_role);
 }
 
-static int tcpm_set_roles(struct tcpm_port *port, bool attached,
+static int tcpm_set_roles(struct tcpm_port *port, bool attached, int state,
 			  enum typec_role role, enum typec_data_role data)
 {
 	enum typec_orientation orientation;
@@ -1069,7 +1069,7 @@ static int tcpm_set_roles(struct tcpm_port *port, bool attached,
 		}
 	}
 
-	ret = tcpm_mux_set(port, TYPEC_STATE_USB, usb_role, orientation);
+	ret = tcpm_mux_set(port, state, usb_role, orientation);
 	if (ret < 0)
 		return ret;
 
@@ -3686,16 +3686,6 @@ static int tcpm_src_attach(struct tcpm_port *port)
 
 	tcpm_enable_auto_vbus_discharge(port, true);
 
-	ret = tcpm_set_roles(port, true, TYPEC_SOURCE, tcpm_data_role_for_source(port));
-	if (ret < 0)
-		return ret;
-
-	if (port->pd_supported) {
-		ret = port->tcpc->set_pd_rx(port->tcpc, true);
-		if (ret < 0)
-			goto out_disable_mux;
-	}
-
 	/*
 	 * USB Type-C specification, version 1.2,
 	 * chapter 4.5.2.2.8.1 (Attached.SRC Requirements)
@@ -3705,13 +3695,24 @@ static int tcpm_src_attach(struct tcpm_port *port)
 	    (polarity == TYPEC_POLARITY_CC2 && port->cc1 == TYPEC_CC_RA)) {
 		ret = tcpm_set_vconn(port, true);
 		if (ret < 0)
-			goto out_disable_pd;
+			return ret;
 	}
 
 	ret = tcpm_set_vbus(port, true);
 	if (ret < 0)
 		goto out_disable_vconn;
 
+	ret = tcpm_set_roles(port, true, TYPEC_STATE_USB, TYPEC_SOURCE,
+			     tcpm_data_role_for_source(port));
+	if (ret < 0)
+		goto out_disable_vbus;
+
+	if (port->pd_supported) {
+		ret = port->tcpc->set_pd_rx(port->tcpc, true);
+		if (ret < 0)
+			goto out_disable_mux;
+	}
+
 	port->pd_capable = false;
 
 	port->partner = NULL;
@@ -3721,14 +3722,14 @@ static int tcpm_src_attach(struct tcpm_port *port)
 
 	return 0;
 
-out_disable_vconn:
-	tcpm_set_vconn(port, false);
-out_disable_pd:
-	if (port->pd_supported)
-		port->tcpc->set_pd_rx(port->tcpc, false);
 out_disable_mux:
 	tcpm_mux_set(port, TYPEC_STATE_SAFE, USB_ROLE_NONE,
 		     TYPEC_ORIENTATION_NONE);
+out_disable_vbus:
+	tcpm_set_vbus(port, false);
+out_disable_vconn:
+	tcpm_set_vconn(port, false);
+
 	return ret;
 }
 
@@ -3844,7 +3845,8 @@ static int tcpm_snk_attach(struct tcpm_port *port)
 
 	tcpm_enable_auto_vbus_discharge(port, true);
 
-	ret = tcpm_set_roles(port, true, TYPEC_SINK, tcpm_data_role_for_sink(port));
+	ret = tcpm_set_roles(port, true, TYPEC_STATE_USB,
+			     TYPEC_SINK, tcpm_data_role_for_sink(port));
 	if (ret < 0)
 		return ret;
 
@@ -3866,12 +3868,24 @@ static void tcpm_snk_detach(struct tcpm_port *port)
 static int tcpm_acc_attach(struct tcpm_port *port)
 {
 	int ret;
+	enum typec_role role;
+	enum typec_data_role data;
+	int state = TYPEC_STATE_USB;
 
 	if (port->attached)
 		return 0;
 
-	ret = tcpm_set_roles(port, true, TYPEC_SOURCE,
-			     tcpm_data_role_for_source(port));
+	role = tcpm_port_is_sink(port) ? TYPEC_SINK : TYPEC_SOURCE;
+	data = tcpm_port_is_sink(port) ? tcpm_data_role_for_sink(port)
+				       : tcpm_data_role_for_source(port);
+
+	if (tcpm_port_is_audio(port))
+		state = TYPEC_MODE_AUDIO;
+
+	if (tcpm_port_is_debug(port))
+		state = TYPEC_MODE_DEBUG;
+
+	ret = tcpm_set_roles(port, true, state, role, data);
 	if (ret < 0)
 		return ret;
 
@@ -4551,7 +4565,7 @@ static void run_state_machine(struct tcpm_port *port)
 		 */
 		tcpm_set_vconn(port, false);
 		tcpm_set_vbus(port, false);
-		tcpm_set_roles(port, port->self_powered, TYPEC_SOURCE,
+		tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SOURCE,
 			       tcpm_data_role_for_source(port));
 		/*
 		 * If tcpc fails to notify vbus off, TCPM will wait for PD_T_SAFE_0V +
@@ -4583,7 +4597,7 @@ static void run_state_machine(struct tcpm_port *port)
 		tcpm_set_vconn(port, false);
 		if (port->pd_capable)
 			tcpm_set_charge(port, false);
-		tcpm_set_roles(port, port->self_powered, TYPEC_SINK,
+		tcpm_set_roles(port, port->self_powered, TYPEC_STATE_USB, TYPEC_SINK,
 			       tcpm_data_role_for_sink(port));
 		/*
 		 * VBUS may or may not toggle, depending on the adapter.
@@ -4688,10 +4702,10 @@ static void run_state_machine(struct tcpm_port *port)
 	case DR_SWAP_CHANGE_DR:
 		tcpm_unregister_altmodes(port);
 		if (port->data_role == TYPEC_HOST)
-			tcpm_set_roles(port, true, port->pwr_role,
+			tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role,
 				       TYPEC_DEVICE);
 		else
-			tcpm_set_roles(port, true, port->pwr_role,
+			tcpm_set_roles(port, true, TYPEC_STATE_USB, port->pwr_role,
 				       TYPEC_HOST);
 		tcpm_ams_finish(port);
 		tcpm_set_state(port, ready_state(port), 0);
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index aa362b434413..13c223228c31 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -2144,7 +2144,7 @@ int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev)
 		return -EBUSY;
 	}
 
-	if (pci_is_root_bus(pdev->bus)) {
+	if (pci_is_root_bus(pdev->bus) || pdev->is_virtfn) {
 		ret = vfio_assign_device_set(&vdev->vdev, vdev);
 	} else if (!pci_probe_reset_slot(pdev->slot)) {
 		ret = vfio_assign_device_set(&vdev->vdev, pdev->slot);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 87f2f56fd20a..de6f108a50a9 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -913,10 +913,8 @@ vhost_scsi_get_req(struct vhost_virtqueue *vq, struct vhost_scsi_ctx *vc,
 			/* validated at handler entry */
 			vs_tpg = vhost_vq_get_backend(vq);
 			tpg = READ_ONCE(vs_tpg[*vc->target]);
-			if (unlikely(!tpg)) {
-				vq_err(vq, "Target 0x%x does not exist\n", *vc->target);
+			if (unlikely(!tpg))
 				goto out;
-			}
 		}
 
 		if (tpgp)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 1a1727418711..194889e1cc34 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -935,13 +935,13 @@ static const char *fbcon_startup(void)
 	int rows, cols;
 
 	/*
-	 *  If num_registered_fb is zero, this is a call for the dummy part.
+	 *  If fbcon_num_registered_fb is zero, this is a call for the dummy part.
 	 *  The frame buffer devices weren't initialized yet.
 	 */
 	if (!fbcon_num_registered_fb || info_idx == -1)
 		return display_desc;
 	/*
-	 * Instead of blindly using registered_fb[0], we use info_idx, set by
+	 * Instead of blindly using fbcon_registered_fb[0], we use info_idx, set by
 	 * fbcon_fb_registered();
 	 */
 	info = fbcon_registered_fb[info_idx];
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 32b8374abeca..3770225a0b90 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -1011,8 +1011,13 @@ static int imxfb_probe(struct platform_device *pdev)
 	info->fix.smem_start = fbi->map_dma;
 
 	INIT_LIST_HEAD(&info->modelist);
-	for (i = 0; i < fbi->num_modes; i++)
-		fb_add_videomode(&fbi->mode[i].mode, &info->modelist);
+	for (i = 0; i < fbi->num_modes; i++) {
+		ret = fb_add_videomode(&fbi->mode[i].mode, &info->modelist);
+		if (ret) {
+			dev_err(&pdev->dev, "Failed to add videomode\n");
+			goto failed_cmap;
+		}
+	}
 
 	/*
 	 * This makes sure that our colour bitfield
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c
index d0e88875443a..06d59805c9c0 100644
--- a/drivers/watchdog/ziirave_wdt.c
+++ b/drivers/watchdog/ziirave_wdt.c
@@ -302,6 +302,9 @@ static int ziirave_firm_verify(struct watchdog_device *wdd,
 		const u16 len = be16_to_cpu(rec->len);
 		const u32 addr = be32_to_cpu(rec->addr);
 
+		if (len > sizeof(data))
+			return -EINVAL;
+
 		if (ziirave_firm_addr_readonly(addr))
 			continue;
 
diff --git a/drivers/xen/gntdev-common.h b/drivers/xen/gntdev-common.h
index 9c286b2a1900..ac8ce3179ba2 100644
--- a/drivers/xen/gntdev-common.h
+++ b/drivers/xen/gntdev-common.h
@@ -26,6 +26,10 @@ struct gntdev_priv {
 	/* lock protects maps and freeable_maps. */
 	struct mutex lock;
 
+	/* Free instances of struct gntdev_copy_batch. */
+	struct gntdev_copy_batch *batch;
+	struct mutex batch_lock;
+
 #ifdef CONFIG_XEN_GRANT_DMA_ALLOC
 	/* Device for which DMA memory is allocated. */
 	struct device *dma_dev;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 4d9a3050de6a..de8a36502aa2 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -56,6 +56,18 @@ MODULE_AUTHOR("Derek G. Murray <Derek.Murray@cl.cam.ac.uk>, "
 	      "Gerd Hoffmann <kraxel@redhat.com>");
 MODULE_DESCRIPTION("User-space granted page access driver");
 
+#define GNTDEV_COPY_BATCH 16
+
+struct gntdev_copy_batch {
+	struct gnttab_copy ops[GNTDEV_COPY_BATCH];
+	struct page *pages[GNTDEV_COPY_BATCH];
+	s16 __user *status[GNTDEV_COPY_BATCH];
+	unsigned int nr_ops;
+	unsigned int nr_pages;
+	bool writeable;
+	struct gntdev_copy_batch *next;
+};
+
 static unsigned int limit = 64*1024;
 module_param(limit, uint, 0644);
 MODULE_PARM_DESC(limit,
@@ -584,6 +596,8 @@ static int gntdev_open(struct inode *inode, struct file *flip)
 	INIT_LIST_HEAD(&priv->maps);
 	mutex_init(&priv->lock);
 
+	mutex_init(&priv->batch_lock);
+
 #ifdef CONFIG_XEN_GNTDEV_DMABUF
 	priv->dmabuf_priv = gntdev_dmabuf_init(flip);
 	if (IS_ERR(priv->dmabuf_priv)) {
@@ -608,6 +622,7 @@ static int gntdev_release(struct inode *inode, struct file *flip)
 {
 	struct gntdev_priv *priv = flip->private_data;
 	struct gntdev_grant_map *map;
+	struct gntdev_copy_batch *batch;
 
 	pr_debug("priv %p\n", priv);
 
@@ -620,6 +635,14 @@ static int gntdev_release(struct inode *inode, struct file *flip)
 	}
 	mutex_unlock(&priv->lock);
 
+	mutex_lock(&priv->batch_lock);
+	while (priv->batch) {
+		batch = priv->batch;
+		priv->batch = batch->next;
+		kfree(batch);
+	}
+	mutex_unlock(&priv->batch_lock);
+
 #ifdef CONFIG_XEN_GNTDEV_DMABUF
 	gntdev_dmabuf_fini(priv->dmabuf_priv);
 #endif
@@ -785,17 +808,6 @@ static long gntdev_ioctl_notify(struct gntdev_priv *priv, void __user *u)
 	return rc;
 }
 
-#define GNTDEV_COPY_BATCH 16
-
-struct gntdev_copy_batch {
-	struct gnttab_copy ops[GNTDEV_COPY_BATCH];
-	struct page *pages[GNTDEV_COPY_BATCH];
-	s16 __user *status[GNTDEV_COPY_BATCH];
-	unsigned int nr_ops;
-	unsigned int nr_pages;
-	bool writeable;
-};
-
 static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt,
 				unsigned long *gfn)
 {
@@ -953,36 +965,53 @@ static int gntdev_grant_copy_seg(struct gntdev_copy_batch *batch,
 static long gntdev_ioctl_grant_copy(struct gntdev_priv *priv, void __user *u)
 {
 	struct ioctl_gntdev_grant_copy copy;
-	struct gntdev_copy_batch batch;
+	struct gntdev_copy_batch *batch;
 	unsigned int i;
 	int ret = 0;
 
 	if (copy_from_user(&copy, u, sizeof(copy)))
 		return -EFAULT;
 
-	batch.nr_ops = 0;
-	batch.nr_pages = 0;
+	mutex_lock(&priv->batch_lock);
+	if (!priv->batch) {
+		batch = kmalloc(sizeof(*batch), GFP_KERNEL);
+	} else {
+		batch = priv->batch;
+		priv->batch = batch->next;
+	}
+	mutex_unlock(&priv->batch_lock);
+	if (!batch)
+		return -ENOMEM;
+
+	batch->nr_ops = 0;
+	batch->nr_pages = 0;
 
 	for (i = 0; i < copy.count; i++) {
 		struct gntdev_grant_copy_segment seg;
 
 		if (copy_from_user(&seg, &copy.segments[i], sizeof(seg))) {
 			ret = -EFAULT;
+			gntdev_put_pages(batch);
 			goto out;
 		}
 
-		ret = gntdev_grant_copy_seg(&batch, &seg, &copy.segments[i].status);
-		if (ret < 0)
+		ret = gntdev_grant_copy_seg(batch, &seg, &copy.segments[i].status);
+		if (ret < 0) {
+			gntdev_put_pages(batch);
 			goto out;
+		}
 
 		cond_resched();
 	}
-	if (batch.nr_ops)
-		ret = gntdev_copy(&batch);
-	return ret;
+	if (batch->nr_ops)
+		ret = gntdev_copy(batch);
+
+ out:
+	mutex_lock(&priv->batch_lock);
+	batch->next = priv->batch;
+	priv->batch = batch;
+	mutex_unlock(&priv->batch_lock);
 
-  out:
-	gntdev_put_pages(&batch);
 	return ret;
 }
 
diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c
index 0eaa9e495346..e524c0b432f3 100644
--- a/fs/erofs/decompressor.c
+++ b/fs/erofs/decompressor.c
@@ -323,7 +323,7 @@ static int z_erofs_transform_plain(struct z_erofs_decompress_req *rq,
 	const unsigned int lefthalf = rq->outputsize - righthalf;
 	const unsigned int interlaced_offset =
 		rq->alg == Z_EROFS_COMPRESSION_SHIFTED ? 0 : rq->pageofs_out;
-	unsigned char *src, *dst;
+	u8 *src;
 
 	if (outpages > 2 && rq->alg == Z_EROFS_COMPRESSION_SHIFTED) {
 		DBG_BUGON(1);
@@ -336,23 +336,18 @@ static int z_erofs_transform_plain(struct z_erofs_decompress_req *rq,
 	}
 
 	src = kmap_local_page(rq->in[inpages - 1]) + rq->pageofs_in;
-	if (rq->out[0]) {
-		dst = kmap_local_page(rq->out[0]);
-		memcpy(dst + rq->pageofs_out, src + interlaced_offset,
-		       righthalf);
-		kunmap_local(dst);
-	}
+	if (rq->out[0])
+		memcpy_to_page(rq->out[0], rq->pageofs_out,
+			       src + interlaced_offset, righthalf);
 
 	if (outpages > inpages) {
 		DBG_BUGON(!rq->out[outpages - 1]);
-		if (rq->out[outpages - 1] != rq->in[inpages - 1]) {
-			dst = kmap_local_page(rq->out[outpages - 1]);
-			memcpy(dst, interlaced_offset ? src :
-					(src + righthalf), lefthalf);
-			kunmap_local(dst);
-		} else if (!interlaced_offset) {
+		if (rq->out[outpages - 1] != rq->in[inpages - 1])
+			memcpy_to_page(rq->out[outpages - 1], 0, src +
+					(interlaced_offset ? 0 : righthalf),
+				       lefthalf);
+		else if (!interlaced_offset)
 			memmove(src, src + righthalf, lefthalf);
-		}
 	}
 	kunmap_local(src);
 	return 0;
diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c
index 966a88cc529e..963bbed0b699 100644
--- a/fs/erofs/dir.c
+++ b/fs/erofs/dir.c
@@ -6,21 +6,6 @@
  */
 #include "internal.h"
 
-static void debug_one_dentry(unsigned char d_type, const char *de_name,
-			     unsigned int de_namelen)
-{
-#ifdef CONFIG_EROFS_FS_DEBUG
-	/* since the on-disk name could not have the trailing '\0' */
-	unsigned char dbg_namebuf[EROFS_NAME_LEN + 1];
-
-	memcpy(dbg_namebuf, de_name, de_namelen);
-	dbg_namebuf[de_namelen] = '\0';
-
-	erofs_dbg("found dirent %s de_len %u d_type %d", dbg_namebuf,
-		  de_namelen, d_type);
-#endif
-}
-
 static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx,
 			       void *dentry_blk, struct erofs_dirent *de,
 			       unsigned int nameoff, unsigned int maxsize)
@@ -52,10 +37,8 @@ static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx,
 			return -EFSCORRUPTED;
 		}
 
-		debug_one_dentry(d_type, de_name, de_namelen);
 		if (!dir_emit(ctx, de_name, de_namelen,
 			      le64_to_cpu(de->nid), d_type))
-			/* stopped by some reason */
 			return 1;
 		++de;
 		ctx->pos += sizeof(struct erofs_dirent);
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 7dcf350b9fef..3cbef6318b7b 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -26,9 +26,6 @@ static void *erofs_read_inode(struct erofs_buf *buf,
 	blkaddr = erofs_blknr(sb, inode_loc);
 	*ofs = erofs_blkoff(sb, inode_loc);
 
-	erofs_dbg("%s, reading inode nid %llu at %u of blkaddr %u",
-		  __func__, vi->nid, *ofs, blkaddr);
-
 	kaddr = erofs_read_metabuf(buf, sb, blkaddr, EROFS_KMAP);
 	if (IS_ERR(kaddr)) {
 		erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld",
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index d7cd1e619d46..126970932805 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -32,10 +32,8 @@ __printf(3, 4) void _erofs_info(struct super_block *sb,
 #define erofs_info(sb, fmt, ...) \
 	_erofs_info(sb, __func__, fmt "\n", ##__VA_ARGS__)
 #ifdef CONFIG_EROFS_FS_DEBUG
-#define erofs_dbg(x, ...)       pr_debug(x "\n", ##__VA_ARGS__)
 #define DBG_BUGON               BUG_ON
 #else
-#define erofs_dbg(x, ...)       ((void)0)
 #define DBG_BUGON(x)            ((void)(x))
 #endif	/* !CONFIG_EROFS_FS_DEBUG */
 
diff --git a/fs/erofs/namei.c b/fs/erofs/namei.c
index 8332428b780c..c0d5ffb62420 100644
--- a/fs/erofs/namei.c
+++ b/fs/erofs/namei.c
@@ -203,16 +203,13 @@ static struct dentry *erofs_lookup(struct inode *dir, struct dentry *dentry,
 
 	err = erofs_namei(dir, &dentry->d_name, &nid, &d_type);
 
-	if (err == -ENOENT) {
+	if (err == -ENOENT)
 		/* negative dentry */
 		inode = NULL;
-	} else if (err) {
+	else if (err)
 		inode = ERR_PTR(err);
-	} else {
-		erofs_dbg("%s, %pd (nid %llu) found, d_type %u", __func__,
-			  dentry, nid, d_type);
+	else
 		inode = erofs_iget(dir->i_sb, nid);
-	}
 	return d_splice_alias(inode, dentry);
 }
 
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 32ca6d3e373a..5e6580217318 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -123,9 +123,11 @@ static inline unsigned int z_erofs_pclusterpages(struct z_erofs_pcluster *pcl)
 
 /*
  * bit 30: I/O error occurred on this page
+ * bit 29: CPU has dirty data in D-cache (needs aliasing handling);
  * bit 0 - 29: remaining parts to complete this page
  */
-#define Z_EROFS_PAGE_EIO			(1 << 30)
+#define Z_EROFS_ONLINEPAGE_EIO		30
+#define Z_EROFS_ONLINEPAGE_DIRTY	29
 
 static inline void z_erofs_onlinepage_init(struct page *page)
 {
@@ -144,29 +146,28 @@ static inline void z_erofs_onlinepage_split(struct page *page)
 	atomic_inc((atomic_t *)&page->private);
 }
 
-static inline void z_erofs_page_mark_eio(struct page *page)
+static void z_erofs_onlinepage_end(struct page *page, int err, bool dirty)
 {
-	int orig;
+	int orig, v;
+
+	DBG_BUGON(!PagePrivate(page));
 
 	do {
 		orig = atomic_read((atomic_t *)&page->private);
-	} while (atomic_cmpxchg((atomic_t *)&page->private, orig,
-				orig | Z_EROFS_PAGE_EIO) != orig);
-}
+		DBG_BUGON(orig <= 0);
+		v = dirty << Z_EROFS_ONLINEPAGE_DIRTY;
+		v |= (orig - 1) | (!!err << Z_EROFS_ONLINEPAGE_EIO);
+	} while (atomic_cmpxchg((atomic_t *)&page->private, orig, v) != orig);
 
-static inline void z_erofs_onlinepage_endio(struct page *page)
-{
-	unsigned int v;
-
-	DBG_BUGON(!PagePrivate(page));
-	v = atomic_dec_return((atomic_t *)&page->private);
-	if (!(v & ~Z_EROFS_PAGE_EIO)) {
-		set_page_private(page, 0);
-		ClearPagePrivate(page);
-		if (!(v & Z_EROFS_PAGE_EIO))
-			SetPageUptodate(page);
-		unlock_page(page);
-	}
+	if (v & (BIT(Z_EROFS_ONLINEPAGE_DIRTY) - 1))
+		return;
+	set_page_private(page, 0);
+	ClearPagePrivate(page);
+	if (v & BIT(Z_EROFS_ONLINEPAGE_DIRTY))
+		flush_dcache_page(page);
+	if (!(v & BIT(Z_EROFS_ONLINEPAGE_EIO)))
+		SetPageUptodate(page);
+	unlock_page(page);
 }
 
 #define Z_EROFS_ONSTACK_PAGES		32
@@ -818,8 +819,6 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe,
 
 	if (offset + cur < map->m_la ||
 	    offset + cur >= map->m_la + map->m_llen) {
-		erofs_dbg("out-of-range map @ pos %llu", offset + cur);
-
 		if (z_erofs_collector_end(fe))
 			fe->backmost = false;
 		map->m_la = offset + cur;
@@ -932,12 +931,7 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe,
 		goto repeat;
 
 out:
-	if (err)
-		z_erofs_page_mark_eio(page);
-	z_erofs_onlinepage_endio(page);
-
-	erofs_dbg("%s, finish page: %pK spiltted: %u map->m_llen %llu",
-		  __func__, page, spiltted, map->m_llen);
+	z_erofs_onlinepage_end(page, err, false);
 	return err;
 }
 
@@ -1040,9 +1034,7 @@ static void z_erofs_fill_other_copies(struct z_erofs_decompress_backend *be,
 			cur += len;
 		}
 		kunmap_local(dst);
-		if (err)
-			z_erofs_page_mark_eio(bvi->bvec.page);
-		z_erofs_onlinepage_endio(bvi->bvec.page);
+		z_erofs_onlinepage_end(bvi->bvec.page, err, true);
 		list_del(p);
 		kfree(bvi);
 	}
@@ -1210,9 +1202,7 @@ static int z_erofs_decompress_pcluster(struct z_erofs_decompress_backend *be,
 		/* recycle all individual short-lived pages */
 		if (z_erofs_put_shortlivedpage(be->pagepool, page))
 			continue;
-		if (err)
-			z_erofs_page_mark_eio(page);
-		z_erofs_onlinepage_endio(page);
+		z_erofs_onlinepage_end(page, err, true);
 	}
 
 	if (be->decompressed_pages != be->onstack_pages)
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 2cd70cf4c8b2..d2d7fe826091 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -603,9 +603,6 @@ static int z_erofs_do_map_blocks(struct inode *inode,
 
 unmap_out:
 	erofs_unmap_metabuf(&m.map->buf);
-	erofs_dbg("%s, m_la %llu m_pa %llu m_llen %llu m_plen %llu m_flags 0%o",
-		  __func__, map->m_la, map->m_pa,
-		  map->m_llen, map->m_plen, map->m_flags);
 	return err;
 }
 
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7b65766d365f..dc8f283f210c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -273,7 +273,7 @@ static void f2fs_read_end_io(struct bio *bio)
 {
 	struct f2fs_sb_info *sbi = F2FS_P_SB(bio_first_page_all(bio));
 	struct bio_post_read_ctx *ctx;
-	bool intask = in_task();
+	bool intask = in_task() && !irqs_disabled();
 
 	iostat_update_and_unbind_ctx(bio, 0);
 	ctx = bio->bi_private;
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index f13143efc4b1..a5c63c7da299 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -440,7 +440,7 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct page *ipage)
 	struct f2fs_extent *i_ext = &F2FS_INODE(ipage)->i_ext;
 	struct extent_tree *et;
 	struct extent_node *en;
-	struct extent_info ei;
+	struct extent_info ei = {0};
 
 	if (!__may_extent_tree(inode, EX_READ)) {
 		/* drop largest read extent */
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index ef9149bd398a..1ad9669666e8 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1226,7 +1226,7 @@ struct f2fs_bio_info {
 #define RDEV(i)				(raw_super->devs[i])
 struct f2fs_dev_info {
 	struct block_device *bdev;
-	char path[MAX_PATH_LEN];
+	char path[MAX_PATH_LEN + 1];
 	unsigned int total_segments;
 	block_t start_blk;
 	block_t end_blk;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index b8296b0414fc..c02b5ea43f07 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -831,6 +831,19 @@ void f2fs_evict_inode(struct inode *inode)
 		f2fs_update_inode_page(inode);
 		if (dquot_initialize_needed(inode))
 			set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+
+		/*
+		 * If both f2fs_truncate() and f2fs_update_inode_page() failed
+		 * due to fuzzed corrupted inode, call f2fs_inode_synced() to
+		 * avoid triggering later f2fs_bug_on().
+		 */
+		if (is_inode_flag_set(inode, FI_DIRTY_INODE)) {
+			f2fs_warn(sbi,
+				"f2fs_evict_inode: inode is dirty, ino:%lu",
+				inode->i_ino);
+			f2fs_inode_synced(inode);
+			set_sbi_flag(sbi, SBI_NEED_FSCK);
+		}
 	}
 	if (!is_sbi_flag_set(sbi, SBI_IS_FREEZING))
 		sb_end_intwrite(inode->i_sb);
@@ -847,8 +860,12 @@ void f2fs_evict_inode(struct inode *inode)
 	if (likely(!f2fs_cp_error(sbi) &&
 				!is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
 		f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE));
-	else
-		f2fs_inode_synced(inode);
+
+	/*
+	 * anyway, it needs to remove the inode from sbi->inode_list[DIRTY_META]
+	 * list to avoid UAF in f2fs_sync_inode_meta() during checkpoint.
+	 */
+	f2fs_inode_synced(inode);
 
 	/* for the case f2fs_new_inode() was failed, .i_ino is zero, skip it */
 	if (inode->i_ino)
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 5ef5a88f47a0..20d4387c661d 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -625,8 +625,7 @@ static inline void __get_secs_required(struct f2fs_sb_info *sbi,
 	unsigned int dent_blocks = total_dent_blocks % CAP_BLKS_PER_SEC(sbi);
 	unsigned int data_blocks = 0;
 
-	if (f2fs_lfs_mode(sbi) &&
-		unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
+	if (f2fs_lfs_mode(sbi)) {
 		total_data_blocks = get_pages(sbi, F2FS_DIRTY_DATA);
 		data_secs = total_data_blocks / CAP_BLKS_PER_SEC(sbi);
 		data_blocks = total_data_blocks % CAP_BLKS_PER_SEC(sbi);
@@ -635,7 +634,7 @@ static inline void __get_secs_required(struct f2fs_sb_info *sbi,
 	if (lower_p)
 		*lower_p = node_secs + dent_secs + data_secs;
 	if (upper_p)
-		*upper_p = node_secs + dent_secs +
+		*upper_p = node_secs + dent_secs + data_secs +
 			(node_blocks ? 1 : 0) + (dent_blocks ? 1 : 0) +
 			(data_blocks ? 1 : 0);
 	if (curseg_p)
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 91354e769642..839bf83448c3 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -342,9 +342,6 @@ static int hfsplus_free_extents(struct super_block *sb,
 	int i;
 	int err = 0;
 
-	/* Mapping the allocation file may lock the extent tree */
-	WARN_ON(mutex_is_locked(&HFSPLUS_SB(sb)->ext_tree->tree_lock));
-
 	hfsplus_dump_extent(extent);
 	for (i = 0; i < 8; extent++, i++) {
 		count = be32_to_cpu(extent->block_count);
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 32ae408ee699..c761291f59ac 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -1809,8 +1809,10 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results)
 			return -EIO;
 		dp = (struct dmap *) mp->data;
 
-		if (dp->tree.budmin < 0)
+		if (dp->tree.budmin < 0) {
+			release_metapage(mp);
 			return -EIO;
+		}
 
 		/* try to allocate the blocks.
 		 */
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 9adb29e7862c..1f2e452a7676 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -3029,14 +3029,23 @@ static void duplicateIXtree(struct super_block *sb, s64 blkno,
  *
  * RETURN VALUES:
  *	0	- success
- *	-ENOMEM	- insufficient memory
+ *	-EINVAL	- unexpected inode type
  */
 static int copy_from_dinode(struct dinode * dip, struct inode *ip)
 {
 	struct jfs_inode_info *jfs_ip = JFS_IP(ip);
 	struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb);
+	int fileset = le32_to_cpu(dip->di_fileset);
 
-	jfs_ip->fileset = le32_to_cpu(dip->di_fileset);
+	switch (fileset) {
+	case AGGR_RESERVED_I: case AGGREGATE_I: case BMAP_I:
+	case LOG_I: case BADBLOCK_I: case FILESYSTEM_I:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	jfs_ip->fileset = fileset;
 	jfs_ip->mode2 = le32_to_cpu(dip->di_mode);
 	jfs_set_inode_flags(ip);
 
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 1876978107ca..3c98049912df 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1825,9 +1825,7 @@ static void block_revalidate(struct dentry *dentry)
 
 static void unblock_revalidate(struct dentry *dentry)
 {
-	/* store_release ensures wait_var_event() sees the update */
-	smp_store_release(&dentry->d_fsdata, NULL);
-	wake_up_var(&dentry->d_fsdata);
+	store_release_wake_up(&dentry->d_fsdata, NULL);
 }
 
 /*
diff --git a/fs/nfs/export.c b/fs/nfs/export.c
index 9fe9586a51b7..aacf6220ab44 100644
--- a/fs/nfs/export.c
+++ b/fs/nfs/export.c
@@ -66,14 +66,21 @@ nfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
 {
 	struct nfs_fattr *fattr = NULL;
 	struct nfs_fh *server_fh = nfs_exp_embedfh(fid->raw);
-	size_t fh_size = offsetof(struct nfs_fh, data) + server_fh->size;
+	size_t fh_size = offsetof(struct nfs_fh, data);
 	const struct nfs_rpc_ops *rpc_ops;
 	struct dentry *dentry;
 	struct inode *inode;
-	int len = EMBED_FH_OFF + XDR_QUADLEN(fh_size);
+	int len = EMBED_FH_OFF;
 	u32 *p = fid->raw;
 	int ret;
 
+	/* Initial check of bounds */
+	if (fh_len < len + XDR_QUADLEN(fh_size) ||
+	    fh_len > XDR_QUADLEN(NFS_MAXFHSIZE))
+		return NULL;
+	/* Calculate embedded filehandle size */
+	fh_size += server_fh->size;
+	len += XDR_QUADLEN(fh_size);
 	/* NULL translates to ESTALE */
 	if (fh_len < len || fh_type != len)
 		return NULL;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index aa55b5df065b..5dd16f4ae74d 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -745,14 +745,14 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment *lseg,
 {
 	struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);
 	struct nfs4_ff_layout_mirror *mirror;
-	struct nfs4_pnfs_ds *ds;
+	struct nfs4_pnfs_ds *ds = ERR_PTR(-EAGAIN);
 	u32 idx;
 
 	/* mirrors are initially sorted by efficiency */
 	for (idx = start_idx; idx < fls->mirror_array_cnt; idx++) {
 		mirror = FF_LAYOUT_COMP(lseg, idx);
 		ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false);
-		if (!ds)
+		if (IS_ERR(ds))
 			continue;
 
 		if (check_device &&
@@ -760,10 +760,10 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment *lseg,
 			continue;
 
 		*best_idx = idx;
-		return ds;
+		break;
 	}
 
-	return NULL;
+	return ds;
 }
 
 static struct nfs4_pnfs_ds *
@@ -933,7 +933,7 @@ ff_layout_pg_init_write(struct nfs_pageio_descriptor *pgio,
 	for (i = 0; i < pgio->pg_mirror_count; i++) {
 		mirror = FF_LAYOUT_COMP(pgio->pg_lseg, i);
 		ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, mirror, true);
-		if (!ds) {
+		if (IS_ERR(ds)) {
 			if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))
 				goto out_mds;
 			pnfs_generic_pg_cleanup(pgio);
@@ -1839,6 +1839,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
 	u32 idx = hdr->pgio_mirror_idx;
 	int vers;
 	struct nfs_fh *fh;
+	bool ds_fatal_error = false;
 
 	dprintk("--> %s ino %lu pgbase %u req %zu@%llu\n",
 		__func__, hdr->inode->i_ino,
@@ -1846,8 +1847,10 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
 
 	mirror = FF_LAYOUT_COMP(lseg, idx);
 	ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false);
-	if (!ds)
+	if (IS_ERR(ds)) {
+		ds_fatal_error = nfs_error_is_fatal(PTR_ERR(ds));
 		goto out_failed;
+	}
 
 	ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp,
 						   hdr->inode);
@@ -1888,7 +1891,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
 	return PNFS_ATTEMPTED;
 
 out_failed:
-	if (ff_layout_avoid_mds_available_ds(lseg))
+	if (ff_layout_avoid_mds_available_ds(lseg) && !ds_fatal_error)
 		return PNFS_TRY_AGAIN;
 	trace_pnfs_mds_fallback_read_pagelist(hdr->inode,
 			hdr->args.offset, hdr->args.count,
@@ -1909,11 +1912,14 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
 	int vers;
 	struct nfs_fh *fh;
 	u32 idx = hdr->pgio_mirror_idx;
+	bool ds_fatal_error = false;
 
 	mirror = FF_LAYOUT_COMP(lseg, idx);
 	ds = nfs4_ff_layout_prepare_ds(lseg, mirror, true);
-	if (!ds)
+	if (IS_ERR(ds)) {
+		ds_fatal_error = nfs_error_is_fatal(PTR_ERR(ds));
 		goto out_failed;
+	}
 
 	ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp,
 						   hdr->inode);
@@ -1956,7 +1962,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
 	return PNFS_ATTEMPTED;
 
 out_failed:
-	if (ff_layout_avoid_mds_available_ds(lseg))
+	if (ff_layout_avoid_mds_available_ds(lseg) && !ds_fatal_error)
 		return PNFS_TRY_AGAIN;
 	trace_pnfs_mds_fallback_write_pagelist(hdr->inode,
 			hdr->args.offset, hdr->args.count,
@@ -1998,7 +2004,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how)
 	idx = calc_ds_index_from_commit(lseg, data->ds_commit_index);
 	mirror = FF_LAYOUT_COMP(lseg, idx);
 	ds = nfs4_ff_layout_prepare_ds(lseg, mirror, true);
-	if (!ds)
+	if (IS_ERR(ds))
 		goto out_err;
 
 	ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp,
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index d21c5ecfbf1c..95d5dca67145 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -370,11 +370,11 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg,
 			  struct nfs4_ff_layout_mirror *mirror,
 			  bool fail_return)
 {
-	struct nfs4_pnfs_ds *ds = NULL;
+	struct nfs4_pnfs_ds *ds;
 	struct inode *ino = lseg->pls_layout->plh_inode;
 	struct nfs_server *s = NFS_SERVER(ino);
 	unsigned int max_payload;
-	int status;
+	int status = -EAGAIN;
 
 	if (!ff_layout_init_mirror_ds(lseg->pls_layout, mirror))
 		goto noconnect;
@@ -412,7 +412,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg,
 	ff_layout_send_layouterror(lseg);
 	if (fail_return || !ff_layout_has_available_ds(lseg))
 		pnfs_error_mark_layout_for_return(ino, lseg);
-	ds = NULL;
+	ds = ERR_PTR(status);
 out:
 	return ds;
 }
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 84361674bffc..6ea10abfa851 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -598,9 +598,12 @@ nfs_write_match_verf(const struct nfs_writeverf *verf,
 
 static inline gfp_t nfs_io_gfp_mask(void)
 {
-	if (current->flags & PF_WQ_WORKER)
-		return GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN;
-	return GFP_KERNEL;
+	gfp_t ret = current_gfp_context(GFP_KERNEL);
+
+	/* For workers __GFP_NORETRY only with __GFP_IO or __GFP_FS */
+	if ((current->flags & PF_WQ_WORKER) && ret == GFP_KERNEL)
+		ret |= __GFP_NORETRY | __GFP_NOWARN;
+	return ret;
 }
 
 /*
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 29f8a2df2c11..4abac68a4f0f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -10635,7 +10635,7 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = {
 
 static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
 {
-	ssize_t error, error2, error3, error4;
+	ssize_t error, error2, error3, error4 = 0;
 	size_t left = size;
 
 	error = generic_listxattr(dentry, list, left);
@@ -10663,9 +10663,11 @@ static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size)
 		left -= error3;
 	}
 
-	error4 = security_inode_listsecurity(d_inode(dentry), list, left);
-	if (error4 < 0)
-		return error4;
+	if (!nfs_server_capable(d_inode(dentry), NFS_CAP_SECURITY_LABEL)) {
+		error4 = security_inode_listsecurity(d_inode(dentry), list, left);
+		if (error4 < 0)
+			return error4;
+	}
 
 	error += error2 + error3 + error4;
 	if (size && error > size)
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 452fb23d2e4c..1eb6c90fb7f4 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -517,11 +517,18 @@ static int __nilfs_read_inode(struct super_block *sb,
 		inode->i_op = &nilfs_symlink_inode_operations;
 		inode_nohighmem(inode);
 		inode->i_mapping->a_ops = &nilfs_aops;
-	} else {
+	} else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
+		   S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
 		inode->i_op = &nilfs_special_inode_operations;
 		init_special_inode(
 			inode, inode->i_mode,
 			huge_decode_dev(le64_to_cpu(raw_inode->i_device_code)));
+	} else {
+		nilfs_error(sb,
+			    "invalid file type bits in mode 0%o for inode %lu",
+			    inode->i_mode, ino);
+		err = -EIO;
+		goto failed_unmap;
 	}
 	nilfs_ifile_unmap_inode(root->ifile, ino, bh);
 	brelse(bh);
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 46eec986ec9c..6d9c1dfe9b1b 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -317,7 +317,10 @@ static int ntfs_file_mmap(struct file *file, struct vm_area_struct *vma)
 		}
 
 		if (ni->i_valid < to) {
-			inode_lock(inode);
+			if (!inode_trylock(inode)) {
+				err = -EAGAIN;
+				goto out;
+			}
 			err = ntfs_extend_initialized_size(file, ni,
 							   ni->i_valid, to);
 			inode_unlock(inode);
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index fa41db088488..b57140ebfad0 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -728,8 +728,8 @@ static void do_k_string(void *k_mask, int index)
 
 	if (*mask & s_kmod_keyword_mask_map[index].mask_val) {
 		if ((strlen(kernel_debug_string) +
-		     strlen(s_kmod_keyword_mask_map[index].keyword))
-			< ORANGEFS_MAX_DEBUG_STRING_LEN - 1) {
+		     strlen(s_kmod_keyword_mask_map[index].keyword) + 1)
+			< ORANGEFS_MAX_DEBUG_STRING_LEN) {
 				strcat(kernel_debug_string,
 				       s_kmod_keyword_mask_map[index].keyword);
 				strcat(kernel_debug_string, ",");
@@ -756,7 +756,7 @@ static void do_c_string(void *c_mask, int index)
 	    (mask->mask2 & cdm_array[index].mask2)) {
 		if ((strlen(client_debug_string) +
 		     strlen(cdm_array[index].keyword) + 1)
-			< ORANGEFS_MAX_DEBUG_STRING_LEN - 2) {
+			< ORANGEFS_MAX_DEBUG_STRING_LEN) {
 				strcat(client_debug_string,
 				       cdm_array[index].keyword);
 				strcat(client_debug_string, ",");
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index b721bb88b4a6..c3a809e1d719 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -568,6 +568,8 @@ static void pde_set_flags(struct proc_dir_entry *pde)
 	if (pde->proc_ops->proc_compat_ioctl)
 		pde->flags |= PROC_ENTRY_proc_compat_ioctl;
 #endif
+	if (pde->proc_ops->proc_lseek)
+		pde->flags |= PROC_ENTRY_proc_lseek;
 }
 
 struct proc_dir_entry *proc_create_data(const char *name, umode_t mode,
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index bc4011901c90..623aa0d97a6d 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -494,7 +494,7 @@ static int proc_reg_open(struct inode *inode, struct file *file)
 	typeof_member(struct proc_ops, proc_release) release;
 	struct pde_opener *pdeo;
 
-	if (!pde->proc_ops->proc_lseek)
+	if (!pde_has_proc_lseek(pde))
 		file->f_mode &= ~FMODE_LSEEK;
 
 	if (pde_is_permanent(pde)) {
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index d115d22c01d4..019137261a03 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -98,6 +98,11 @@ static inline bool pde_has_proc_compat_ioctl(const struct proc_dir_entry *pde)
 #endif
 }
 
+static inline bool pde_has_proc_lseek(const struct proc_dir_entry *pde)
+{
+	return pde->flags & PROC_ENTRY_proc_lseek;
+}
+
 extern struct kmem_cache *proc_dir_entry_cache;
 void pde_free(struct proc_dir_entry *pde);
 
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index cf923f211c51..d47eae133a20 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -455,7 +455,6 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 	if (wc->status != IB_WC_SUCCESS || wc->opcode != IB_WC_RECV) {
 		log_rdma_recv(INFO, "wc->status=%d opcode=%d\n",
 			wc->status, wc->opcode);
-		smbd_disconnect_rdma_connection(info);
 		goto error;
 	}
 
@@ -472,8 +471,9 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 		info->full_packet_received = true;
 		info->negotiate_done =
 			process_negotiation_response(response, wc->byte_len);
+		put_receive_buffer(info, response);
 		complete(&info->negotiate_completion);
-		break;
+		return;
 
 	/* SMBD data transfer packet */
 	case SMBD_TRANSFER_DATA:
@@ -530,14 +530,16 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 		}
 
 		return;
-
-	default:
-		log_rdma_recv(ERR,
-			"unexpected response type=%d\n", response->type);
 	}
 
+	/*
+	 * This is an internal error!
+	 */
+	log_rdma_recv(ERR, "unexpected response type=%d\n", response->type);
+	WARN_ON_ONCE(response->type != SMBD_TRANSFER_DATA);
 error:
 	put_receive_buffer(info, response);
+	smbd_disconnect_rdma_connection(info);
 }
 
 static struct rdma_cm_id *smbd_create_id(
diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h
index 0e04cf8b1d89..0e72be594e91 100644
--- a/fs/smb/server/connection.h
+++ b/fs/smb/server/connection.h
@@ -45,6 +45,7 @@ struct ksmbd_conn {
 	struct mutex			srv_mutex;
 	int				status;
 	unsigned int			cli_cap;
+	__be32				inet_addr;
 	char				*request_buf;
 	struct ksmbd_transport		*transport;
 	struct nls_table		*local_nls;
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index a04413095b23..3e2cd22fb2bd 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -1621,11 +1621,24 @@ static int krb5_authenticate(struct ksmbd_work *work,
 
 	rsp->SecurityBufferLength = cpu_to_le16(out_len);
 
-	if ((conn->sign || server_conf.enforced_signing) ||
+	/*
+	 * If session state is SMB2_SESSION_VALID, We can assume
+	 * that it is reauthentication. And the user/password
+	 * has been verified, so return it here.
+	 */
+	if (sess->state == SMB2_SESSION_VALID) {
+		if (conn->binding)
+			goto binding_session;
+		return 0;
+	}
+
+	if ((rsp->SessionFlags != SMB2_SESSION_FLAG_IS_GUEST_LE &&
+	    (conn->sign || server_conf.enforced_signing)) ||
 	    (req->SecurityMode & SMB2_NEGOTIATE_SIGNING_REQUIRED))
 		sess->sign = true;
 
-	if (smb3_encryption_negotiated(conn)) {
+	if (smb3_encryption_negotiated(conn) &&
+	    !(req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) {
 		retval = conn->ops->generate_encryptionkey(conn, sess);
 		if (retval) {
 			ksmbd_debug(SMB,
@@ -1638,6 +1651,7 @@ static int krb5_authenticate(struct ksmbd_work *work,
 		sess->sign = false;
 	}
 
+binding_session:
 	if (conn->dialect >= SMB30_PROT_ID) {
 		chann = lookup_chann_list(sess, conn);
 		if (!chann) {
@@ -1828,8 +1842,6 @@ int smb2_sess_setup(struct ksmbd_work *work)
 				ksmbd_conn_set_good(conn);
 				sess->state = SMB2_SESSION_VALID;
 			}
-			kfree(sess->Preauth_HashValue);
-			sess->Preauth_HashValue = NULL;
 		} else if (conn->preferred_auth_mech == KSMBD_AUTH_NTLMSSP) {
 			if (negblob->MessageType == NtLmNegotiate) {
 				rc = ntlm_negotiate(work, negblob, negblob_len, rsp);
@@ -1856,8 +1868,6 @@ int smb2_sess_setup(struct ksmbd_work *work)
 						kfree(preauth_sess);
 					}
 				}
-				kfree(sess->Preauth_HashValue);
-				sess->Preauth_HashValue = NULL;
 			} else {
 				pr_info_ratelimited("Unknown NTLMSSP message type : 0x%x\n",
 						le32_to_cpu(negblob->MessageType));
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c
index 7134abeeb53e..2850802f4a50 100644
--- a/fs/smb/server/smb_common.c
+++ b/fs/smb/server/smb_common.c
@@ -508,7 +508,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
 
 	p = strrchr(longname, '.');
 	if (p == longname) { /*name starts with a dot*/
-		strscpy(extension, "___", strlen("___"));
+		strscpy(extension, "___", sizeof(extension));
 	} else {
 		if (p) {
 			p++;
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 7b6639949c25..7d59ed6e1383 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -128,9 +128,6 @@ struct smb_direct_transport {
 	spinlock_t		recvmsg_queue_lock;
 	struct list_head	recvmsg_queue;
 
-	spinlock_t		empty_recvmsg_queue_lock;
-	struct list_head	empty_recvmsg_queue;
-
 	int			send_credit_target;
 	atomic_t		send_credits;
 	spinlock_t		lock_new_recv_credits;
@@ -266,40 +263,19 @@ smb_direct_recvmsg *get_free_recvmsg(struct smb_direct_transport *t)
 static void put_recvmsg(struct smb_direct_transport *t,
 			struct smb_direct_recvmsg *recvmsg)
 {
-	ib_dma_unmap_single(t->cm_id->device, recvmsg->sge.addr,
-			    recvmsg->sge.length, DMA_FROM_DEVICE);
+	if (likely(recvmsg->sge.length != 0)) {
+		ib_dma_unmap_single(t->cm_id->device,
+				    recvmsg->sge.addr,
+				    recvmsg->sge.length,
+				    DMA_FROM_DEVICE);
+		recvmsg->sge.length = 0;
+	}
 
 	spin_lock(&t->recvmsg_queue_lock);
 	list_add(&recvmsg->list, &t->recvmsg_queue);
 	spin_unlock(&t->recvmsg_queue_lock);
 }
 
-static struct
-smb_direct_recvmsg *get_empty_recvmsg(struct smb_direct_transport *t)
-{
-	struct smb_direct_recvmsg *recvmsg = NULL;
-
-	spin_lock(&t->empty_recvmsg_queue_lock);
-	if (!list_empty(&t->empty_recvmsg_queue)) {
-		recvmsg = list_first_entry(&t->empty_recvmsg_queue,
-					   struct smb_direct_recvmsg, list);
-		list_del(&recvmsg->list);
-	}
-	spin_unlock(&t->empty_recvmsg_queue_lock);
-	return recvmsg;
-}
-
-static void put_empty_recvmsg(struct smb_direct_transport *t,
-			      struct smb_direct_recvmsg *recvmsg)
-{
-	ib_dma_unmap_single(t->cm_id->device, recvmsg->sge.addr,
-			    recvmsg->sge.length, DMA_FROM_DEVICE);
-
-	spin_lock(&t->empty_recvmsg_queue_lock);
-	list_add_tail(&recvmsg->list, &t->empty_recvmsg_queue);
-	spin_unlock(&t->empty_recvmsg_queue_lock);
-}
-
 static void enqueue_reassembly(struct smb_direct_transport *t,
 			       struct smb_direct_recvmsg *recvmsg,
 			       int data_length)
@@ -384,9 +360,6 @@ static struct smb_direct_transport *alloc_transport(struct rdma_cm_id *cm_id)
 	spin_lock_init(&t->recvmsg_queue_lock);
 	INIT_LIST_HEAD(&t->recvmsg_queue);
 
-	spin_lock_init(&t->empty_recvmsg_queue_lock);
-	INIT_LIST_HEAD(&t->empty_recvmsg_queue);
-
 	init_waitqueue_head(&t->wait_send_pending);
 	atomic_set(&t->send_pending, 0);
 
@@ -542,13 +515,13 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 	t = recvmsg->transport;
 
 	if (wc->status != IB_WC_SUCCESS || wc->opcode != IB_WC_RECV) {
+		put_recvmsg(t, recvmsg);
 		if (wc->status != IB_WC_WR_FLUSH_ERR) {
 			pr_err("Recv error. status='%s (%d)' opcode=%d\n",
 			       ib_wc_status_msg(wc->status), wc->status,
 			       wc->opcode);
 			smb_direct_disconnect_rdma_connection(t);
 		}
-		put_empty_recvmsg(t, recvmsg);
 		return;
 	}
 
@@ -562,7 +535,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 	switch (recvmsg->type) {
 	case SMB_DIRECT_MSG_NEGOTIATE_REQ:
 		if (wc->byte_len < sizeof(struct smb_direct_negotiate_req)) {
-			put_empty_recvmsg(t, recvmsg);
+			put_recvmsg(t, recvmsg);
+			smb_direct_disconnect_rdma_connection(t);
 			return;
 		}
 		t->negotiation_requested = true;
@@ -570,7 +544,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 		t->status = SMB_DIRECT_CS_CONNECTED;
 		enqueue_reassembly(t, recvmsg, 0);
 		wake_up_interruptible(&t->wait_status);
-		break;
+		return;
 	case SMB_DIRECT_MSG_DATA_TRANSFER: {
 		struct smb_direct_data_transfer *data_transfer =
 			(struct smb_direct_data_transfer *)recvmsg->packet;
@@ -579,7 +553,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 
 		if (wc->byte_len <
 		    offsetof(struct smb_direct_data_transfer, padding)) {
-			put_empty_recvmsg(t, recvmsg);
+			put_recvmsg(t, recvmsg);
+			smb_direct_disconnect_rdma_connection(t);
 			return;
 		}
 
@@ -587,7 +562,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 		if (data_length) {
 			if (wc->byte_len < sizeof(struct smb_direct_data_transfer) +
 			    (u64)data_length) {
-				put_empty_recvmsg(t, recvmsg);
+				put_recvmsg(t, recvmsg);
+				smb_direct_disconnect_rdma_connection(t);
 				return;
 			}
 
@@ -599,16 +575,11 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 			else
 				t->full_packet_received = true;
 
-			enqueue_reassembly(t, recvmsg, (int)data_length);
-			wake_up_interruptible(&t->wait_reassembly_queue);
-
 			spin_lock(&t->receive_credit_lock);
 			receive_credits = --(t->recv_credits);
 			avail_recvmsg_count = t->count_avail_recvmsg;
 			spin_unlock(&t->receive_credit_lock);
 		} else {
-			put_empty_recvmsg(t, recvmsg);
-
 			spin_lock(&t->receive_credit_lock);
 			receive_credits = --(t->recv_credits);
 			avail_recvmsg_count = ++(t->count_avail_recvmsg);
@@ -630,11 +601,23 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
 		if (is_receive_credit_post_required(receive_credits, avail_recvmsg_count))
 			mod_delayed_work(smb_direct_wq,
 					 &t->post_recv_credits_work, 0);
-		break;
+
+		if (data_length) {
+			enqueue_reassembly(t, recvmsg, (int)data_length);
+			wake_up_interruptible(&t->wait_reassembly_queue);
+		} else
+			put_recvmsg(t, recvmsg);
+
+		return;
 	}
-	default:
-		break;
 	}
+
+	/*
+	 * This is an internal error!
+	 */
+	WARN_ON_ONCE(recvmsg->type != SMB_DIRECT_MSG_DATA_TRANSFER);
+	put_recvmsg(t, recvmsg);
+	smb_direct_disconnect_rdma_connection(t);
 }
 
 static int smb_direct_post_recv(struct smb_direct_transport *t,
@@ -664,6 +647,7 @@ static int smb_direct_post_recv(struct smb_direct_transport *t,
 		ib_dma_unmap_single(t->cm_id->device,
 				    recvmsg->sge.addr, recvmsg->sge.length,
 				    DMA_FROM_DEVICE);
+		recvmsg->sge.length = 0;
 		smb_direct_disconnect_rdma_connection(t);
 		return ret;
 	}
@@ -805,7 +789,6 @@ static void smb_direct_post_recv_credits(struct work_struct *work)
 	struct smb_direct_recvmsg *recvmsg;
 	int receive_credits, credits = 0;
 	int ret;
-	int use_free = 1;
 
 	spin_lock(&t->receive_credit_lock);
 	receive_credits = t->recv_credits;
@@ -813,18 +796,9 @@ static void smb_direct_post_recv_credits(struct work_struct *work)
 
 	if (receive_credits < t->recv_credit_target) {
 		while (true) {
-			if (use_free)
-				recvmsg = get_free_recvmsg(t);
-			else
-				recvmsg = get_empty_recvmsg(t);
-			if (!recvmsg) {
-				if (use_free) {
-					use_free = 0;
-					continue;
-				} else {
-					break;
-				}
-			}
+			recvmsg = get_free_recvmsg(t);
+			if (!recvmsg)
+				break;
 
 			recvmsg->type = SMB_DIRECT_MSG_DATA_TRANSFER;
 			recvmsg->first_segment = false;
@@ -1800,8 +1774,6 @@ static void smb_direct_destroy_pools(struct smb_direct_transport *t)
 
 	while ((recvmsg = get_free_recvmsg(t)))
 		mempool_free(recvmsg, t->recvmsg_mempool);
-	while ((recvmsg = get_empty_recvmsg(t)))
-		mempool_free(recvmsg, t->recvmsg_mempool);
 
 	mempool_destroy(t->recvmsg_mempool);
 	t->recvmsg_mempool = NULL;
@@ -1857,6 +1829,7 @@ static int smb_direct_create_pools(struct smb_direct_transport *t)
 		if (!recvmsg)
 			goto err;
 		recvmsg->transport = t;
+		recvmsg->sge.length = 0;
 		list_add(&recvmsg->list, &t->recvmsg_queue);
 	}
 	t->count_avail_recvmsg = t->recv_credit_max;
diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c
index 25f7c86ba9b9..1222cf6be5ef 100644
--- a/fs/smb/server/transport_tcp.c
+++ b/fs/smb/server/transport_tcp.c
@@ -87,6 +87,7 @@ static struct tcp_transport *alloc_transport(struct socket *client_sk)
 		return NULL;
 	}
 
+	conn->inet_addr = inet_sk(client_sk->sk)->inet_daddr;
 	conn->transport = KSMBD_TRANS(t);
 	KSMBD_TRANS(t)->conn = conn;
 	KSMBD_TRANS(t)->ops = &ksmbd_tcp_transport_ops;
@@ -226,6 +227,8 @@ static int ksmbd_kthread_fn(void *p)
 {
 	struct socket *client_sk = NULL;
 	struct interface *iface = (struct interface *)p;
+	struct inet_sock *csk_inet;
+	struct ksmbd_conn *conn;
 	int ret;
 
 	while (!kthread_should_stop()) {
@@ -244,6 +247,20 @@ static int ksmbd_kthread_fn(void *p)
 			continue;
 		}
 
+		/*
+		 * Limits repeated connections from clients with the same IP.
+		 */
+		csk_inet = inet_sk(client_sk->sk);
+		down_read(&conn_list_lock);
+		list_for_each_entry(conn, &conn_list, conns_list)
+			if (csk_inet->inet_daddr == conn->inet_addr) {
+				ret = -EAGAIN;
+				break;
+			}
+		up_read(&conn_list_lock);
+		if (ret == -EAGAIN)
+			continue;
+
 		if (server_conf.max_connections &&
 		    atomic_inc_return(&active_num_conn) >= server_conf.max_connections) {
 			pr_info_ratelimited("Limit the maximum number of connections(%u)\n",
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c
index 63276a752373..871c0d8e5012 100644
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -562,7 +562,8 @@ int ksmbd_vfs_getattr(const struct path *path, struct kstat *stat)
 {
 	int err;
 
-	err = vfs_getattr(path, stat, STATX_BTIME, AT_STATX_SYNC_AS_STAT);
+	err = vfs_getattr(path, stat, STATX_BASIC_STATS | STATX_BTIME,
+			AT_STATX_SYNC_AS_STAT);
 	if (err)
 		pr_err("getattr failed, err %d\n", err);
 	return err;
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 13fa6f3df8e4..c861b2c894ba 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -209,7 +209,7 @@ void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt,
  */
 #define infof(fc, fmt, ...) __logfc(fc, 'i', fmt, ## __VA_ARGS__)
 #define info_plog(p, fmt, ...) __plog(p, 'i', fmt, ## __VA_ARGS__)
-#define infofc(p, fmt, ...) __plog((&(fc)->log), 'i', fmt, ## __VA_ARGS__)
+#define infofc(fc, fmt, ...) __plog((&(fc)->log), 'i', fmt, ## __VA_ARGS__)
 
 /**
  * warnf - Store supplementary warning message
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 962cd41a2cb5..061e19c94a6b 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -282,10 +282,9 @@ struct kparam_array
 #define __moduleparam_const const
 #endif
 
-/* This is the fundamental function for registering boot/module
-   parameters. */
+/* This is the fundamental function for registering boot/module parameters. */
 #define __module_param_call(prefix, name, ops, arg, perm, level, flags)	\
-	/* Default value instead of permissions? */			\
+	static_assert(sizeof(""prefix) - 1 <= MAX_PARAM_PREFIX_LEN);	\
 	static const char __param_str_##name[] = prefix #name;		\
 	static struct kernel_param __moduleparam_const __param_##name	\
 	__used __section("__param")					\
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
index c7abce28ed29..aab0aebb529e 100644
--- a/include/linux/pps_kernel.h
+++ b/include/linux/pps_kernel.h
@@ -52,6 +52,7 @@ struct pps_device {
 	int current_mode;			/* PPS mode at event time */
 
 	unsigned int last_ev;			/* last PPS event id */
+	unsigned int last_fetched_ev;		/* last fetched PPS event id */
 	wait_queue_head_t queue;		/* PPS event queue */
 
 	unsigned int id;			/* PPS source unique ID */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 39532c19aa28..ca9cd8a2569e 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -27,6 +27,7 @@ enum {
 
 	PROC_ENTRY_proc_read_iter	= 1U << 1,
 	PROC_ENTRY_proc_compat_ioctl	= 1U << 2,
+	PROC_ENTRY_proc_lseek		= 1U << 3,
 };
 
 struct proc_ops {
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2b5466204888..8014a335414e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2850,6 +2850,29 @@ static inline void skb_reset_transport_header(struct sk_buff *skb)
 	skb->transport_header = skb->data - skb->head;
 }
 
+/**
+ * skb_reset_transport_header_careful - conditionally reset transport header
+ * @skb: buffer to alter
+ *
+ * Hardened version of skb_reset_transport_header().
+ *
+ * Returns: true if the operation was a success.
+ */
+static inline bool __must_check
+skb_reset_transport_header_careful(struct sk_buff *skb)
+{
+	long offset = skb->data - skb->head;
+
+	if (unlikely(offset != (typeof(skb->transport_header))offset))
+		return false;
+
+	if (unlikely(offset == (typeof(skb->transport_header))~0U))
+		return false;
+
+	skb->transport_header = offset;
+	return true;
+}
+
 static inline void skb_set_transport_header(struct sk_buff *skb,
 					    const int offset)
 {
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 0b9f1e598e3a..4bc6bb01a0eb 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -76,6 +76,7 @@ struct usbnet {
 #		define EVENT_LINK_CHANGE	11
 #		define EVENT_SET_RX_MODE	12
 #		define EVENT_NO_IP_ALIGN	13
+#		define EVENT_LINK_CARRIER_ON	14
 /* This one is special, as it indicates that the device is going away
  * there are cyclic dependencies between tasklet, timer and bh
  * that must be broken
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 7725b7579b78..2209c227e859 100644
--- a/include/linux/wait_bit.h
+++ b/include/linux/wait_bit.h
@@ -335,4 +335,64 @@ static inline void clear_and_wake_up_bit(int bit, void *word)
 	wake_up_bit(word, bit);
 }
 
+/**
+ * test_and_clear_wake_up_bit - clear a bit if it was set: wake up anyone waiting on that bit
+ * @bit: the bit of the word being waited on
+ * @word: the address of memory containing that bit
+ *
+ * If the bit is set and can be atomically cleared, any tasks waiting in
+ * wait_on_bit() or similar will be woken.  This call has the same
+ * complete ordering semantics as test_and_clear_bit().  Any changes to
+ * memory made before this call are guaranteed to be visible after the
+ * corresponding wait_on_bit() completes.
+ *
+ * Returns %true if the bit was successfully set and the wake up was sent.
+ */
+static inline bool test_and_clear_wake_up_bit(int bit, unsigned long *word)
+{
+	if (!test_and_clear_bit(bit, word))
+		return false;
+	/* no extra barrier required */
+	wake_up_bit(word, bit);
+	return true;
+}
+
+/**
+ * atomic_dec_and_wake_up - decrement an atomic_t and if zero, wake up waiters
+ * @var: the variable to dec and test
+ *
+ * Decrements the atomic variable and if it reaches zero, send a wake_up to any
+ * processes waiting on the variable.
+ *
+ * This function has the same complete ordering semantics as atomic_dec_and_test.
+ *
+ * Returns %true is the variable reaches zero and the wake up was sent.
+ */
+
+static inline bool atomic_dec_and_wake_up(atomic_t *var)
+{
+	if (!atomic_dec_and_test(var))
+		return false;
+	/* No extra barrier required */
+	wake_up_var(var);
+	return true;
+}
+
+/**
+ * store_release_wake_up - update a variable and send a wake_up
+ * @var: the address of the variable to be updated and woken
+ * @val: the value to store in the variable.
+ *
+ * Store the given value in the variable send a wake up to any tasks
+ * waiting on the variable.  All necessary barriers are included to ensure
+ * the task calling wait_var_event() sees the new value and all values
+ * written to memory before this call.
+ */
+#define store_release_wake_up(var, val)					\
+do {									\
+	smp_store_release(var, val);					\
+	smp_mb();							\
+	wake_up_var(var);						\
+} while (0)
+
 #endif /* _LINUX_WAIT_BIT_H */
diff --git a/include/net/tc_act/tc_ctinfo.h b/include/net/tc_act/tc_ctinfo.h
index f071c1d70a25..a04bcac7adf4 100644
--- a/include/net/tc_act/tc_ctinfo.h
+++ b/include/net/tc_act/tc_ctinfo.h
@@ -18,9 +18,9 @@ struct tcf_ctinfo_params {
 struct tcf_ctinfo {
 	struct tc_action common;
 	struct tcf_ctinfo_params __rcu *params;
-	u64 stats_dscp_set;
-	u64 stats_dscp_error;
-	u64 stats_cpmark_set;
+	atomic64_t stats_dscp_set;
+	atomic64_t stats_dscp_error;
+	atomic64_t stats_cpmark_set;
 };
 
 enum {
diff --git a/include/net/udp.h b/include/net/udp.h
index fa4cdbe55552..aba442bd1439 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -460,6 +460,16 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
 {
 	netdev_features_t features = NETIF_F_SG;
 	struct sk_buff *segs;
+	int drop_count;
+
+	/*
+	 * Segmentation in UDP receive path is only for UDP GRO, drop udp
+	 * fragmentation offload (UFO) packets.
+	 */
+	if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP) {
+		drop_count = 1;
+		goto drop;
+	}
 
 	/* Avoid csum recalculation by skb_segment unless userspace explicitly
 	 * asks for the final checksum values
@@ -483,16 +493,18 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
 	 */
 	segs = __skb_gso_segment(skb, features, false);
 	if (IS_ERR_OR_NULL(segs)) {
-		int segs_nr = skb_shinfo(skb)->gso_segs;
-
-		atomic_add(segs_nr, &sk->sk_drops);
-		SNMP_ADD_STATS(__UDPX_MIB(sk, ipv4), UDP_MIB_INERRORS, segs_nr);
-		kfree_skb(skb);
-		return NULL;
+		drop_count = skb_shinfo(skb)->gso_segs;
+		goto drop;
 	}
 
 	consume_skb(skb);
 	return segs;
+
+drop:
+	atomic_add(drop_count, &sk->sk_drops);
+	SNMP_ADD_STATS(__UDPX_MIB(sk, ipv4), UDP_MIB_INERRORS, drop_count);
+	kfree_skb(skb);
+	return NULL;
 }
 
 static inline void udp_post_segment_fix_csum(struct sk_buff *skb)
diff --git a/kernel/bpf/preload/Kconfig b/kernel/bpf/preload/Kconfig
index c9d45c9d6918..f9b11d01c3b5 100644
--- a/kernel/bpf/preload/Kconfig
+++ b/kernel/bpf/preload/Kconfig
@@ -10,7 +10,6 @@ menuconfig BPF_PRELOAD
 	# The dependency on !COMPILE_TEST prevents it from being enabled
 	# in allmodconfig or allyesconfig configurations
 	depends on !COMPILE_TEST
-	select USERMODE_DRIVER
 	help
 	  This builds kernel module with several embedded BPF programs that are
 	  pinned into BPF FS mount point as human readable files that are
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f815b808db20..4d7bf0536348 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6285,11 +6285,21 @@ static void perf_mmap_close(struct vm_area_struct *vma)
 	ring_buffer_put(rb); /* could be last */
 }
 
+static int perf_mmap_may_split(struct vm_area_struct *vma, unsigned long addr)
+{
+	/*
+	 * Forbid splitting perf mappings to prevent refcount leaks due to
+	 * the resulting non-matching offsets and sizes. See open()/close().
+	 */
+	return -EINVAL;
+}
+
 static const struct vm_operations_struct perf_mmap_vmops = {
 	.open		= perf_mmap_open,
 	.close		= perf_mmap_close, /* non mergeable */
 	.fault		= perf_mmap_fault,
 	.page_mkwrite	= perf_mmap_fault,
+	.may_split	= perf_mmap_may_split,
 };
 
 static int perf_mmap(struct file *file, struct vm_area_struct *vma)
@@ -6381,9 +6391,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
 			goto unlock;
 		}
 
-		atomic_set(&rb->aux_mmap_count, 1);
 		user_extra = nr_pages;
-
 		goto accounting;
 	}
 
@@ -6485,8 +6493,10 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
 	} else {
 		ret = rb_alloc_aux(rb, event, vma->vm_pgoff, nr_pages,
 				   event->attr.aux_watermark, flags);
-		if (!ret)
+		if (!ret) {
+			atomic_set(&rb->aux_mmap_count, 1);
 			rb->aux_mmap_locked = extra;
+		}
 	}
 
 unlock:
@@ -6496,6 +6506,7 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
 
 		atomic_inc(&event->mmap_count);
 	} else if (rb) {
+		/* AUX allocation failed */
 		atomic_dec(&rb->mmap_count);
 	}
 aux_unlock:
@@ -6503,6 +6514,9 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
 		mutex_unlock(aux_mutex);
 	mutex_unlock(&event->mmap_mutex);
 
+	if (ret)
+		return ret;
+
 	/*
 	 * Since pinned accounting is per vm we cannot allow fork() to copy our
 	 * vma.
diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c
index a60c561724be..fb5e7b65f799 100644
--- a/kernel/kcsan/kcsan_test.c
+++ b/kernel/kcsan/kcsan_test.c
@@ -530,7 +530,7 @@ static void test_barrier_nothreads(struct kunit *test)
 	struct kcsan_scoped_access *reorder_access = NULL;
 #endif
 	arch_spinlock_t arch_spinlock = __ARCH_SPIN_LOCK_UNLOCKED;
-	atomic_t dummy;
+	atomic_t dummy = ATOMIC_INIT(0);
 
 	KCSAN_TEST_REQUIRES(test, reorder_access != NULL);
 	KCSAN_TEST_REQUIRES(test, IS_ENABLED(CONFIG_SMP));
diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c
index cb0871fbdb07..8af92dbe98f0 100644
--- a/kernel/trace/preemptirq_delay_test.c
+++ b/kernel/trace/preemptirq_delay_test.c
@@ -119,12 +119,15 @@ static int preemptirq_delay_run(void *data)
 {
 	int i;
 	int s = MIN(burst_size, NR_TEST_FUNCS);
-	struct cpumask cpu_mask;
+	cpumask_var_t cpu_mask;
+
+	if (!alloc_cpumask_var(&cpu_mask, GFP_KERNEL))
+		return -ENOMEM;
 
 	if (cpu_affinity > -1) {
-		cpumask_clear(&cpu_mask);
-		cpumask_set_cpu(cpu_affinity, &cpu_mask);
-		if (set_cpus_allowed_ptr(current, &cpu_mask))
+		cpumask_clear(cpu_mask);
+		cpumask_set_cpu(cpu_affinity, cpu_mask);
+		if (set_cpus_allowed_ptr(current, cpu_mask))
 			pr_err("cpu_affinity:%d, failed\n", cpu_affinity);
 	}
 
@@ -141,6 +144,8 @@ static int preemptirq_delay_run(void *data)
 
 	__set_current_state(TASK_RUNNING);
 
+	free_cpumask_var(cpu_mask);
+
 	return 0;
 }
 
diff --git a/kernel/ucount.c b/kernel/ucount.c
index ced99a4bb562..8afa2878422d 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -212,7 +212,7 @@ void put_ucounts(struct ucounts *ucounts)
 	}
 }
 
-static inline bool atomic_long_inc_below(atomic_long_t *v, int u)
+static inline bool atomic_long_inc_below(atomic_long_t *v, long u)
 {
 	long c, old;
 	c = atomic_long_read(v);
diff --git a/mm/hmm.c b/mm/hmm.c
index 3850fb625dda..2cb3626fd103 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -173,6 +173,7 @@ static inline unsigned long hmm_pfn_flags_order(unsigned long order)
 	return order << HMM_PFN_ORDER_SHIFT;
 }
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 static inline unsigned long pmd_to_hmm_pfn_flags(struct hmm_range *range,
 						 pmd_t pmd)
 {
@@ -183,7 +184,6 @@ static inline unsigned long pmd_to_hmm_pfn_flags(struct hmm_range *range,
 	       hmm_pfn_flags_order(PMD_SHIFT - PAGE_SHIFT);
 }
 
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 static int hmm_vma_handle_pmd(struct mm_walk *walk, unsigned long addr,
 			      unsigned long end, unsigned long hmm_pfns[],
 			      pmd_t pmd)
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index d21d216f838a..240560ec8d99 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -337,7 +337,9 @@ static void print_address_description(void *addr, u8 tag,
 	}
 
 	if (is_vmalloc_addr(addr)) {
-		pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr);
+		pr_err("The buggy address belongs to a");
+		if (!vmalloc_dump_obj(addr))
+			pr_cont(" vmalloc virtual mapping\n");
 		page = vmalloc_to_page(addr);
 	}
 
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 085fca1fa27a..eb46acfd3d20 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -2345,7 +2345,7 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, int *result,
 			VM_BUG_ON(khugepaged_scan.address < hstart ||
 				  khugepaged_scan.address + HPAGE_PMD_SIZE >
 				  hend);
-			if (IS_ENABLED(CONFIG_SHMEM) && vma->vm_file) {
+			if (IS_ENABLED(CONFIG_SHMEM) && !vma_is_anonymous(vma)) {
 				struct file *file = get_file(vma->vm_file);
 				pgoff_t pgoff = linear_page_index(vma,
 						khugepaged_scan.address);
@@ -2694,7 +2694,7 @@ int madvise_collapse(struct vm_area_struct *vma, struct vm_area_struct **prev,
 		mmap_assert_locked(mm);
 		memset(cc->node_load, 0, sizeof(cc->node_load));
 		nodes_clear(cc->alloc_nmask);
-		if (IS_ENABLED(CONFIG_SHMEM) && vma->vm_file) {
+		if (IS_ENABLED(CONFIG_SHMEM) && !vma_is_anonymous(vma)) {
 			struct file *file = get_file(vma->vm_file);
 			pgoff_t pgoff = linear_page_index(vma, addr);
 
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 37f755c9a1b7..af130e2dcea2 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1049,6 +1049,9 @@ static struct zspage *alloc_zspage(struct zs_pool *pool,
 	if (!zspage)
 		return NULL;
 
+	if (!IS_ENABLED(CONFIG_COMPACTION))
+		gfp &= ~__GFP_MOVABLE;
+
 	zspage->magic = ZSPAGE_MAGIC;
 	migrate_lock_init(zspage);
 
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index c7236daa2415..0d7c14a49668 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -35,6 +35,7 @@
 #include <linux/seq_file.h>
 #include <linux/export.h>
 #include <linux/etherdevice.h>
+#include <linux/refcount.h>
 
 int sysctl_aarp_expiry_time = AARP_EXPIRY_TIME;
 int sysctl_aarp_tick_time = AARP_TICK_TIME;
@@ -44,6 +45,7 @@ int sysctl_aarp_resolve_time = AARP_RESOLVE_TIME;
 /* Lists of aarp entries */
 /**
  *	struct aarp_entry - AARP entry
+ *	@refcnt: Reference count
  *	@last_sent: Last time we xmitted the aarp request
  *	@packet_queue: Queue of frames wait for resolution
  *	@status: Used for proxy AARP
@@ -55,6 +57,7 @@ int sysctl_aarp_resolve_time = AARP_RESOLVE_TIME;
  *	@next: Next entry in chain
  */
 struct aarp_entry {
+	refcount_t			refcnt;
 	/* These first two are only used for unresolved entries */
 	unsigned long		last_sent;
 	struct sk_buff_head	packet_queue;
@@ -79,6 +82,17 @@ static DEFINE_RWLOCK(aarp_lock);
 /* Used to walk the list and purge/kick entries.  */
 static struct timer_list aarp_timer;
 
+static inline void aarp_entry_get(struct aarp_entry *a)
+{
+	refcount_inc(&a->refcnt);
+}
+
+static inline void aarp_entry_put(struct aarp_entry *a)
+{
+	if (refcount_dec_and_test(&a->refcnt))
+		kfree(a);
+}
+
 /*
  *	Delete an aarp queue
  *
@@ -87,7 +101,7 @@ static struct timer_list aarp_timer;
 static void __aarp_expire(struct aarp_entry *a)
 {
 	skb_queue_purge(&a->packet_queue);
-	kfree(a);
+	aarp_entry_put(a);
 }
 
 /*
@@ -380,9 +394,11 @@ static void aarp_purge(void)
 static struct aarp_entry *aarp_alloc(void)
 {
 	struct aarp_entry *a = kmalloc(sizeof(*a), GFP_ATOMIC);
+	if (!a)
+		return NULL;
 
-	if (a)
-		skb_queue_head_init(&a->packet_queue);
+	refcount_set(&a->refcnt, 1);
+	skb_queue_head_init(&a->packet_queue);
 	return a;
 }
 
@@ -508,6 +524,7 @@ int aarp_proxy_probe_network(struct atalk_iface *atif, struct atalk_addr *sa)
 	entry->dev = atif->dev;
 
 	write_lock_bh(&aarp_lock);
+	aarp_entry_get(entry);
 
 	hash = sa->s_node % (AARP_HASH_SIZE - 1);
 	entry->next = proxies[hash];
@@ -533,6 +550,7 @@ int aarp_proxy_probe_network(struct atalk_iface *atif, struct atalk_addr *sa)
 		retval = 1;
 	}
 
+	aarp_entry_put(entry);
 	write_unlock_bh(&aarp_lock);
 out:
 	return retval;
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index 8480684f2762..10eeace2278b 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -351,17 +351,154 @@ int cfctrl_cancel_req(struct cflayer *layr, struct cflayer *adap_layer)
 	return found;
 }
 
+static int cfctrl_link_setup(struct cfctrl *cfctrl, struct cfpkt *pkt, u8 cmdrsp)
+{
+	u8 len;
+	u8 linkid = 0;
+	enum cfctrl_srv serv;
+	enum cfctrl_srv servtype;
+	u8 endpoint;
+	u8 physlinkid;
+	u8 prio;
+	u8 tmp;
+	u8 *cp;
+	int i;
+	struct cfctrl_link_param linkparam;
+	struct cfctrl_request_info rsp, *req;
+
+	memset(&linkparam, 0, sizeof(linkparam));
+
+	tmp = cfpkt_extr_head_u8(pkt);
+
+	serv = tmp & CFCTRL_SRV_MASK;
+	linkparam.linktype = serv;
+
+	servtype = tmp >> 4;
+	linkparam.chtype = servtype;
+
+	tmp = cfpkt_extr_head_u8(pkt);
+	physlinkid = tmp & 0x07;
+	prio = tmp >> 3;
+
+	linkparam.priority = prio;
+	linkparam.phyid = physlinkid;
+	endpoint = cfpkt_extr_head_u8(pkt);
+	linkparam.endpoint = endpoint & 0x03;
+
+	switch (serv) {
+	case CFCTRL_SRV_VEI:
+	case CFCTRL_SRV_DBG:
+		if (CFCTRL_ERR_BIT & cmdrsp)
+			break;
+		/* Link ID */
+		linkid = cfpkt_extr_head_u8(pkt);
+		break;
+	case CFCTRL_SRV_VIDEO:
+		tmp = cfpkt_extr_head_u8(pkt);
+		linkparam.u.video.connid = tmp;
+		if (CFCTRL_ERR_BIT & cmdrsp)
+			break;
+		/* Link ID */
+		linkid = cfpkt_extr_head_u8(pkt);
+		break;
+
+	case CFCTRL_SRV_DATAGRAM:
+		linkparam.u.datagram.connid = cfpkt_extr_head_u32(pkt);
+		if (CFCTRL_ERR_BIT & cmdrsp)
+			break;
+		/* Link ID */
+		linkid = cfpkt_extr_head_u8(pkt);
+		break;
+	case CFCTRL_SRV_RFM:
+		/* Construct a frame, convert
+		 * DatagramConnectionID
+		 * to network format long and copy it out...
+		 */
+		linkparam.u.rfm.connid = cfpkt_extr_head_u32(pkt);
+		cp = (u8 *) linkparam.u.rfm.volume;
+		for (tmp = cfpkt_extr_head_u8(pkt);
+		     cfpkt_more(pkt) && tmp != '\0';
+		     tmp = cfpkt_extr_head_u8(pkt))
+			*cp++ = tmp;
+		*cp = '\0';
+
+		if (CFCTRL_ERR_BIT & cmdrsp)
+			break;
+		/* Link ID */
+		linkid = cfpkt_extr_head_u8(pkt);
+
+		break;
+	case CFCTRL_SRV_UTIL:
+		/* Construct a frame, convert
+		 * DatagramConnectionID
+		 * to network format long and copy it out...
+		 */
+		/* Fifosize KB */
+		linkparam.u.utility.fifosize_kb = cfpkt_extr_head_u16(pkt);
+		/* Fifosize bufs */
+		linkparam.u.utility.fifosize_bufs = cfpkt_extr_head_u16(pkt);
+		/* name */
+		cp = (u8 *) linkparam.u.utility.name;
+		caif_assert(sizeof(linkparam.u.utility.name)
+			     >= UTILITY_NAME_LENGTH);
+		for (i = 0; i < UTILITY_NAME_LENGTH && cfpkt_more(pkt); i++) {
+			tmp = cfpkt_extr_head_u8(pkt);
+			*cp++ = tmp;
+		}
+		/* Length */
+		len = cfpkt_extr_head_u8(pkt);
+		linkparam.u.utility.paramlen = len;
+		/* Param Data */
+		cp = linkparam.u.utility.params;
+		while (cfpkt_more(pkt) && len--) {
+			tmp = cfpkt_extr_head_u8(pkt);
+			*cp++ = tmp;
+		}
+		if (CFCTRL_ERR_BIT & cmdrsp)
+			break;
+		/* Link ID */
+		linkid = cfpkt_extr_head_u8(pkt);
+		/* Length */
+		len = cfpkt_extr_head_u8(pkt);
+		/* Param Data */
+		cfpkt_extr_head(pkt, NULL, len);
+		break;
+	default:
+		pr_warn("Request setup, invalid type (%d)\n", serv);
+		return -1;
+	}
+
+	rsp.cmd = CFCTRL_CMD_LINK_SETUP;
+	rsp.param = linkparam;
+	spin_lock_bh(&cfctrl->info_list_lock);
+	req = cfctrl_remove_req(cfctrl, &rsp);
+
+	if (CFCTRL_ERR_BIT == (CFCTRL_ERR_BIT & cmdrsp) ||
+		cfpkt_erroneous(pkt)) {
+		pr_err("Invalid O/E bit or parse error "
+				"on CAIF control channel\n");
+		cfctrl->res.reject_rsp(cfctrl->serv.layer.up, 0,
+				       req ? req->client_layer : NULL);
+	} else {
+		cfctrl->res.linksetup_rsp(cfctrl->serv.layer.up, linkid,
+					  serv, physlinkid,
+					  req ?  req->client_layer : NULL);
+	}
+
+	kfree(req);
+
+	spin_unlock_bh(&cfctrl->info_list_lock);
+
+	return 0;
+}
+
 static int cfctrl_recv(struct cflayer *layer, struct cfpkt *pkt)
 {
 	u8 cmdrsp;
 	u8 cmd;
-	int ret = -1;
-	u8 len;
-	u8 param[255];
+	int ret = 0;
 	u8 linkid = 0;
 	struct cfctrl *cfctrl = container_obj(layer);
-	struct cfctrl_request_info rsp, *req;
-
 
 	cmdrsp = cfpkt_extr_head_u8(pkt);
 	cmd = cmdrsp & CFCTRL_CMD_MASK;
@@ -374,150 +511,7 @@ static int cfctrl_recv(struct cflayer *layer, struct cfpkt *pkt)
 
 	switch (cmd) {
 	case CFCTRL_CMD_LINK_SETUP:
-		{
-			enum cfctrl_srv serv;
-			enum cfctrl_srv servtype;
-			u8 endpoint;
-			u8 physlinkid;
-			u8 prio;
-			u8 tmp;
-			u8 *cp;
-			int i;
-			struct cfctrl_link_param linkparam;
-			memset(&linkparam, 0, sizeof(linkparam));
-
-			tmp = cfpkt_extr_head_u8(pkt);
-
-			serv = tmp & CFCTRL_SRV_MASK;
-			linkparam.linktype = serv;
-
-			servtype = tmp >> 4;
-			linkparam.chtype = servtype;
-
-			tmp = cfpkt_extr_head_u8(pkt);
-			physlinkid = tmp & 0x07;
-			prio = tmp >> 3;
-
-			linkparam.priority = prio;
-			linkparam.phyid = physlinkid;
-			endpoint = cfpkt_extr_head_u8(pkt);
-			linkparam.endpoint = endpoint & 0x03;
-
-			switch (serv) {
-			case CFCTRL_SRV_VEI:
-			case CFCTRL_SRV_DBG:
-				if (CFCTRL_ERR_BIT & cmdrsp)
-					break;
-				/* Link ID */
-				linkid = cfpkt_extr_head_u8(pkt);
-				break;
-			case CFCTRL_SRV_VIDEO:
-				tmp = cfpkt_extr_head_u8(pkt);
-				linkparam.u.video.connid = tmp;
-				if (CFCTRL_ERR_BIT & cmdrsp)
-					break;
-				/* Link ID */
-				linkid = cfpkt_extr_head_u8(pkt);
-				break;
-
-			case CFCTRL_SRV_DATAGRAM:
-				linkparam.u.datagram.connid =
-				    cfpkt_extr_head_u32(pkt);
-				if (CFCTRL_ERR_BIT & cmdrsp)
-					break;
-				/* Link ID */
-				linkid = cfpkt_extr_head_u8(pkt);
-				break;
-			case CFCTRL_SRV_RFM:
-				/* Construct a frame, convert
-				 * DatagramConnectionID
-				 * to network format long and copy it out...
-				 */
-				linkparam.u.rfm.connid =
-				    cfpkt_extr_head_u32(pkt);
-				cp = (u8 *) linkparam.u.rfm.volume;
-				for (tmp = cfpkt_extr_head_u8(pkt);
-				     cfpkt_more(pkt) && tmp != '\0';
-				     tmp = cfpkt_extr_head_u8(pkt))
-					*cp++ = tmp;
-				*cp = '\0';
-
-				if (CFCTRL_ERR_BIT & cmdrsp)
-					break;
-				/* Link ID */
-				linkid = cfpkt_extr_head_u8(pkt);
-
-				break;
-			case CFCTRL_SRV_UTIL:
-				/* Construct a frame, convert
-				 * DatagramConnectionID
-				 * to network format long and copy it out...
-				 */
-				/* Fifosize KB */
-				linkparam.u.utility.fifosize_kb =
-				    cfpkt_extr_head_u16(pkt);
-				/* Fifosize bufs */
-				linkparam.u.utility.fifosize_bufs =
-				    cfpkt_extr_head_u16(pkt);
-				/* name */
-				cp = (u8 *) linkparam.u.utility.name;
-				caif_assert(sizeof(linkparam.u.utility.name)
-					     >= UTILITY_NAME_LENGTH);
-				for (i = 0;
-				     i < UTILITY_NAME_LENGTH
-				     && cfpkt_more(pkt); i++) {
-					tmp = cfpkt_extr_head_u8(pkt);
-					*cp++ = tmp;
-				}
-				/* Length */
-				len = cfpkt_extr_head_u8(pkt);
-				linkparam.u.utility.paramlen = len;
-				/* Param Data */
-				cp = linkparam.u.utility.params;
-				while (cfpkt_more(pkt) && len--) {
-					tmp = cfpkt_extr_head_u8(pkt);
-					*cp++ = tmp;
-				}
-				if (CFCTRL_ERR_BIT & cmdrsp)
-					break;
-				/* Link ID */
-				linkid = cfpkt_extr_head_u8(pkt);
-				/* Length */
-				len = cfpkt_extr_head_u8(pkt);
-				/* Param Data */
-				cfpkt_extr_head(pkt, &param, len);
-				break;
-			default:
-				pr_warn("Request setup, invalid type (%d)\n",
-					serv);
-				goto error;
-			}
-
-			rsp.cmd = cmd;
-			rsp.param = linkparam;
-			spin_lock_bh(&cfctrl->info_list_lock);
-			req = cfctrl_remove_req(cfctrl, &rsp);
-
-			if (CFCTRL_ERR_BIT == (CFCTRL_ERR_BIT & cmdrsp) ||
-				cfpkt_erroneous(pkt)) {
-				pr_err("Invalid O/E bit or parse error "
-						"on CAIF control channel\n");
-				cfctrl->res.reject_rsp(cfctrl->serv.layer.up,
-						       0,
-						       req ? req->client_layer
-						       : NULL);
-			} else {
-				cfctrl->res.linksetup_rsp(cfctrl->serv.
-							  layer.up, linkid,
-							  serv, physlinkid,
-							  req ? req->
-							  client_layer : NULL);
-			}
-
-			kfree(req);
-
-			spin_unlock_bh(&cfctrl->info_list_lock);
-		}
+		ret = cfctrl_link_setup(cfctrl, pkt, cmdrsp);
 		break;
 	case CFCTRL_CMD_LINK_DESTROY:
 		linkid = cfpkt_extr_head_u8(pkt);
@@ -544,9 +538,9 @@ static int cfctrl_recv(struct cflayer *layer, struct cfpkt *pkt)
 		break;
 	default:
 		pr_err("Unrecognized Control Frame\n");
+		ret = -1;
 		goto error;
 	}
-	ret = 0;
 error:
 	cfpkt_destroy(pkt);
 	return ret;
diff --git a/net/core/filter.c b/net/core/filter.c
index 4c806ce62739..cd0c28e94979 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -9270,6 +9270,9 @@ static bool flow_dissector_is_valid_access(int off, int size,
 	if (off < 0 || off >= sizeof(struct __sk_buff))
 		return false;
 
+	if (off % size != 0)
+		return false;
+
 	if (type == BPF_WRITE)
 		return false;
 
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 657abbb7d0d7..89f5358d7a1b 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -800,6 +800,13 @@ int netpoll_setup(struct netpoll *np)
 		goto put;
 	netdev_tracker_alloc(ndev, &np->dev_tracker, GFP_KERNEL);
 	rtnl_unlock();
+
+	/* Make sure all NAPI polls which started before dev->npinfo
+	 * was visible have exited before we start calling NAPI poll.
+	 * NAPI skips locking if dev->npinfo is NULL.
+	 */
+	synchronize_rcu();
+
 	return 0;
 
 put:
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 2aa6262f19e8..01ca497fe2cd 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -654,6 +654,13 @@ static void sk_psock_backlog(struct work_struct *work)
 	bool ingress;
 	int ret;
 
+	/* If sk is quickly removed from the map and then added back, the old
+	 * psock should not be scheduled, because there are now two psocks
+	 * pointing to the same sk.
+	 */
+	if (!sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+		return;
+
 	/* Increment the psock refcnt to synchronize with close(fd) path in
 	 * sock_map_close(), ensuring we wait for backlog thread completion
 	 * before sk_socket freed. If refcnt increment fails, it indicates
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 222b829f33f4..5ee1e1c2082c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4834,8 +4834,9 @@ static void tcp_ofo_queue(struct sock *sk)
 
 		if (before(TCP_SKB_CB(skb)->seq, dsack_high)) {
 			__u32 dsack = dsack_high;
+
 			if (before(TCP_SKB_CB(skb)->end_seq, dsack_high))
-				dsack_high = TCP_SKB_CB(skb)->end_seq;
+				dsack = TCP_SKB_CB(skb)->end_seq;
 			tcp_dsack_extend(sk, TCP_SKB_CB(skb)->seq, dsack);
 		}
 		p = rb_next(p);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index b6a7cbd6bee0..bb51a911a6ce 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -438,15 +438,17 @@ struct fib6_dump_arg {
 static int fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg)
 {
 	enum fib_event_type fib_event = FIB_EVENT_ENTRY_REPLACE;
+	unsigned int nsiblings;
 	int err;
 
 	if (!rt || rt == arg->net->ipv6.fib6_null_entry)
 		return 0;
 
-	if (rt->fib6_nsiblings)
+	nsiblings = READ_ONCE(rt->fib6_nsiblings);
+	if (nsiblings)
 		err = call_fib6_multipath_entry_notifier(arg->nb, fib_event,
 							 rt,
-							 rt->fib6_nsiblings,
+							 nsiblings,
 							 arg->extack);
 	else
 		err = call_fib6_entry_notifier(arg->nb, fib_event, rt,
@@ -1119,7 +1121,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 
 			if (rt6_duplicate_nexthop(iter, rt)) {
 				if (rt->fib6_nsiblings)
-					rt->fib6_nsiblings = 0;
+					WRITE_ONCE(rt->fib6_nsiblings, 0);
 				if (!(iter->fib6_flags & RTF_EXPIRES))
 					return -EEXIST;
 				if (!(rt->fib6_flags & RTF_EXPIRES))
@@ -1145,7 +1147,8 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 			 */
 			if (rt_can_ecmp &&
 			    rt6_qualify_for_ecmp(iter))
-				rt->fib6_nsiblings++;
+				WRITE_ONCE(rt->fib6_nsiblings,
+					   rt->fib6_nsiblings + 1);
 		}
 
 		if (iter->fib6_metric > rt->fib6_metric)
@@ -1195,7 +1198,8 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 		fib6_nsiblings = 0;
 		list_for_each_entry_safe(sibling, temp_sibling,
 					 &rt->fib6_siblings, fib6_siblings) {
-			sibling->fib6_nsiblings++;
+			WRITE_ONCE(sibling->fib6_nsiblings,
+				   sibling->fib6_nsiblings + 1);
 			BUG_ON(sibling->fib6_nsiblings != rt->fib6_nsiblings);
 			fib6_nsiblings++;
 		}
@@ -1240,8 +1244,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
 				list_for_each_entry_safe(sibling, next_sibling,
 							 &rt->fib6_siblings,
 							 fib6_siblings)
-					sibling->fib6_nsiblings--;
-				rt->fib6_nsiblings = 0;
+					WRITE_ONCE(sibling->fib6_nsiblings,
+						   sibling->fib6_nsiblings - 1);
+				WRITE_ONCE(rt->fib6_nsiblings, 0);
 				list_del_rcu(&rt->fib6_siblings);
 				rt6_multipath_rebalance(next_sibling);
 				return err;
@@ -1953,8 +1958,9 @@ static void fib6_del_route(struct fib6_table *table, struct fib6_node *fn,
 			notify_del = true;
 		list_for_each_entry_safe(sibling, next_sibling,
 					 &rt->fib6_siblings, fib6_siblings)
-			sibling->fib6_nsiblings--;
-		rt->fib6_nsiblings = 0;
+			WRITE_ONCE(sibling->fib6_nsiblings,
+				   sibling->fib6_nsiblings - 1);
+		WRITE_ONCE(rt->fib6_nsiblings, 0);
 		list_del_rcu(&rt->fib6_siblings);
 		rt6_multipath_rebalance(next_sibling);
 	}
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 3ee345672849..171a5c1afefe 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -134,7 +134,9 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
 
 	ops = rcu_dereference(inet6_offloads[proto]);
 	if (likely(ops && ops->callbacks.gso_segment)) {
-		skb_reset_transport_header(skb);
+		if (!skb_reset_transport_header_careful(skb))
+			goto out;
+
 		segs = ops->callbacks.gso_segment(skb, features);
 		if (!segs)
 			skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 138f6aee70af..06f66531628f 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2045,6 +2045,7 @@ static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
 			  struct sk_buff *skb, int vifi)
 {
 	struct vif_device *vif = &mrt->vif_table[vifi];
+	struct net_device *indev = skb->dev;
 	struct net_device *vif_dev;
 	struct ipv6hdr *ipv6h;
 	struct dst_entry *dst;
@@ -2107,7 +2108,7 @@ static int ip6mr_forward2(struct net *net, struct mr_table *mrt,
 	IP6CB(skb)->flags |= IP6SKB_FORWARDED;
 
 	return NF_HOOK(NFPROTO_IPV6, NF_INET_FORWARD,
-		       net, NULL, skb, skb->dev, vif_dev,
+		       net, NULL, skb, indev, skb->dev,
 		       ip6mr_forward2_finish);
 
 out_free:
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4e6b833dc40b..07e3d59c2405 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5233,7 +5233,8 @@ static void ip6_route_mpath_notify(struct fib6_info *rt,
 	 */
 	rcu_read_lock();
 
-	if ((nlflags & NLM_F_APPEND) && rt_last && rt_last->fib6_nsiblings) {
+	if ((nlflags & NLM_F_APPEND) && rt_last &&
+	    READ_ONCE(rt_last->fib6_nsiblings)) {
 		rt = list_first_or_null_rcu(&rt_last->fib6_siblings,
 					    struct fib6_info,
 					    fib6_siblings);
@@ -5580,32 +5581,34 @@ static int rt6_nh_nlmsg_size(struct fib6_nh *nh, void *arg)
 
 static size_t rt6_nlmsg_size(struct fib6_info *f6i)
 {
+	struct fib6_info *sibling;
+	struct fib6_nh *nh;
 	int nexthop_len;
 
 	if (f6i->nh) {
 		nexthop_len = nla_total_size(4); /* RTA_NH_ID */
 		nexthop_for_each_fib6_nh(f6i->nh, rt6_nh_nlmsg_size,
 					 &nexthop_len);
-	} else {
-		struct fib6_nh *nh = f6i->fib6_nh;
-		struct fib6_info *sibling;
-
-		nexthop_len = 0;
-		if (f6i->fib6_nsiblings) {
-			rt6_nh_nlmsg_size(nh, &nexthop_len);
-
-			rcu_read_lock();
-
-			list_for_each_entry_rcu(sibling, &f6i->fib6_siblings,
-						fib6_siblings) {
-				rt6_nh_nlmsg_size(sibling->fib6_nh, &nexthop_len);
-			}
-
-			rcu_read_unlock();
-		}
-		nexthop_len += lwtunnel_get_encap_size(nh->fib_nh_lws);
+		goto common;
 	}
 
+	rcu_read_lock();
+retry:
+	nh = f6i->fib6_nh;
+	nexthop_len = 0;
+	if (READ_ONCE(f6i->fib6_nsiblings)) {
+		rt6_nh_nlmsg_size(nh, &nexthop_len);
+
+		list_for_each_entry_rcu(sibling, &f6i->fib6_siblings,
+					fib6_siblings) {
+			rt6_nh_nlmsg_size(sibling->fib6_nh, &nexthop_len);
+			if (!READ_ONCE(f6i->fib6_nsiblings))
+				goto retry;
+		}
+	}
+	rcu_read_unlock();
+	nexthop_len += lwtunnel_get_encap_size(nh->fib_nh_lws);
+common:
 	return NLMSG_ALIGN(sizeof(struct rtmsg))
 	       + nla_total_size(16) /* RTA_SRC */
 	       + nla_total_size(16) /* RTA_DST */
@@ -5764,7 +5767,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
 		if (dst->lwtstate &&
 		    lwtunnel_fill_encap(skb, dst->lwtstate, RTA_ENCAP, RTA_ENCAP_TYPE) < 0)
 			goto nla_put_failure;
-	} else if (rt->fib6_nsiblings) {
+	} else if (READ_ONCE(rt->fib6_nsiblings)) {
 		struct fib6_info *sibling;
 		struct nlattr *mp;
 
@@ -5866,16 +5869,21 @@ static bool fib6_info_uses_dev(const struct fib6_info *f6i,
 	if (f6i->fib6_nh->fib_nh_dev == dev)
 		return true;
 
-	if (f6i->fib6_nsiblings) {
-		struct fib6_info *sibling, *next_sibling;
+	if (READ_ONCE(f6i->fib6_nsiblings)) {
+		const struct fib6_info *sibling;
 
-		list_for_each_entry_safe(sibling, next_sibling,
-					 &f6i->fib6_siblings, fib6_siblings) {
-			if (sibling->fib6_nh->fib_nh_dev == dev)
+		rcu_read_lock();
+		list_for_each_entry_rcu(sibling, &f6i->fib6_siblings,
+					fib6_siblings) {
+			if (sibling->fib6_nh->fib_nh_dev == dev) {
+				rcu_read_unlock();
 				return true;
+			}
+			if (!READ_ONCE(f6i->fib6_nsiblings))
+				break;
 		}
+		rcu_read_unlock();
 	}
-
 	return false;
 }
 
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index f4b4d25eef95..04531d18fa93 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -1351,7 +1351,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
 	if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
 		return -ENOTSUPP;
 
-	if (sdata->vif.type != NL80211_IFTYPE_STATION)
+	if (sdata->vif.type != NL80211_IFTYPE_STATION || !sdata->vif.cfg.assoc)
 		return -EINVAL;
 
 	switch (oper) {
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 62b2817df2ba..e6cf5ab928a6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -644,6 +644,12 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
 	else
 		tx->key = NULL;
 
+	if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
+		if (tx->key && tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+			info->control.hw_key = &tx->key->conf;
+		return TX_CONTINUE;
+	}
+
 	if (tx->key) {
 		bool skip_hw = false;
 
@@ -1467,7 +1473,7 @@ static void ieee80211_txq_enqueue(struct ieee80211_local *local,
 {
 	struct fq *fq = &local->fq;
 	struct fq_tin *tin = &txqi->tin;
-	u32 flow_idx = fq_flow_idx(fq, skb);
+	u32 flow_idx;
 
 	ieee80211_set_skb_enqueue_time(skb);
 
@@ -1483,6 +1489,7 @@ static void ieee80211_txq_enqueue(struct ieee80211_local *local,
 			IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
 		__skb_queue_tail(&txqi->frags, skb);
 	} else {
+		flow_idx = fq_flow_idx(fq, skb);
 		fq_tin_enqueue(fq, tin, flow_idx, skb,
 			       fq_skb_free_func);
 	}
@@ -3800,6 +3807,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
 	 * The key can be removed while the packet was queued, so need to call
 	 * this here to get the current key.
 	 */
+	info->control.hw_key = NULL;
 	r = ieee80211_tx_h_select_key(&tx);
 	if (r != TX_CONTINUE) {
 		ieee80211_free_txskb(&local->hw, skb);
@@ -4024,7 +4032,9 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw,
 
 	spin_lock_bh(&local->active_txq_lock[txq->ac]);
 
-	has_queue = force || txq_has_queue(txq);
+	has_queue = force ||
+		    (!test_bit(IEEE80211_TXQ_STOP, &txqi->flags) &&
+		     txq_has_queue(txq));
 	if (list_empty(&txqi->schedule_order) &&
 	    (has_queue || ieee80211_txq_keep_active(txqi))) {
 		/* If airtime accounting is active, always enqueue STAs at the
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 0bf347a0a1dd..df83224bef06 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3513,7 +3513,7 @@ void nf_tables_rule_destroy(const struct nft_ctx *ctx, struct nft_rule *rule)
 /* can only be used if rule is no longer visible to dumps */
 static void nf_tables_rule_release(const struct nft_ctx *ctx, struct nft_rule *rule)
 {
-	lockdep_commit_lock_is_held(ctx->net);
+	WARN_ON_ONCE(!lockdep_commit_lock_is_held(ctx->net));
 
 	nft_rule_expr_deactivate(ctx, rule, NFT_TRANS_RELEASE);
 	nf_tables_rule_destroy(ctx, rule);
@@ -5250,7 +5250,7 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
 			      struct nft_set_binding *binding,
 			      enum nft_trans_phase phase)
 {
-	lockdep_commit_lock_is_held(ctx->net);
+	WARN_ON_ONCE(!lockdep_commit_lock_is_held(ctx->net));
 
 	switch (phase) {
 	case NFT_TRANS_PREPARE_ERROR:
diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c
index 7c6bf1c16813..0ca1cdfc4095 100644
--- a/net/netfilter/xt_nfacct.c
+++ b/net/netfilter/xt_nfacct.c
@@ -38,8 +38,8 @@ nfacct_mt_checkentry(const struct xt_mtchk_param *par)
 
 	nfacct = nfnl_acct_find_get(par->net, info->name);
 	if (nfacct == NULL) {
-		pr_info_ratelimited("accounting object `%s' does not exists\n",
-				    info->name);
+		pr_info_ratelimited("accounting object `%.*s' does not exist\n",
+				    NFACCT_NAME_MAX, info->name);
 		return -ENOENT;
 	}
 	info->nfacct = nfacct;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4753a796cf4c..8c06e3e6b52b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4541,10 +4541,10 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 	spin_lock(&po->bind_lock);
 	was_running = po->running;
 	num = po->num;
-	if (was_running) {
-		WRITE_ONCE(po->num, 0);
+	WRITE_ONCE(po->num, 0);
+	if (was_running)
 		__unregister_prot_hook(sk, false);
-	}
+
 	spin_unlock(&po->bind_lock);
 
 	synchronize_net();
@@ -4576,10 +4576,10 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 	mutex_unlock(&po->pg_vec_lock);
 
 	spin_lock(&po->bind_lock);
-	if (was_running) {
-		WRITE_ONCE(po->num, num);
+	WRITE_ONCE(po->num, num);
+	if (was_running)
 		register_prot_hook(sk);
-	}
+
 	spin_unlock(&po->bind_lock);
 	if (pg_vec && (po->tp_version > TPACKET_V2)) {
 		/* Because we don't support block-based V3 on tx-ring */
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index 7275ad869f8e..34a1fb617a0f 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -43,9 +43,9 @@ static void tcf_ctinfo_dscp_set(struct nf_conn *ct, struct tcf_ctinfo *ca,
 				ipv4_change_dsfield(ip_hdr(skb),
 						    INET_ECN_MASK,
 						    newdscp);
-				ca->stats_dscp_set++;
+				atomic64_inc(&ca->stats_dscp_set);
 			} else {
-				ca->stats_dscp_error++;
+				atomic64_inc(&ca->stats_dscp_error);
 			}
 		}
 		break;
@@ -56,9 +56,9 @@ static void tcf_ctinfo_dscp_set(struct nf_conn *ct, struct tcf_ctinfo *ca,
 				ipv6_change_dsfield(ipv6_hdr(skb),
 						    INET_ECN_MASK,
 						    newdscp);
-				ca->stats_dscp_set++;
+				atomic64_inc(&ca->stats_dscp_set);
 			} else {
-				ca->stats_dscp_error++;
+				atomic64_inc(&ca->stats_dscp_error);
 			}
 		}
 		break;
@@ -71,7 +71,7 @@ static void tcf_ctinfo_cpmark_set(struct nf_conn *ct, struct tcf_ctinfo *ca,
 				  struct tcf_ctinfo_params *cp,
 				  struct sk_buff *skb)
 {
-	ca->stats_cpmark_set++;
+	atomic64_inc(&ca->stats_cpmark_set);
 	skb->mark = READ_ONCE(ct->mark) & cp->cpmarkmask;
 }
 
@@ -321,15 +321,18 @@ static int tcf_ctinfo_dump(struct sk_buff *skb, struct tc_action *a,
 	}
 
 	if (nla_put_u64_64bit(skb, TCA_CTINFO_STATS_DSCP_SET,
-			      ci->stats_dscp_set, TCA_CTINFO_PAD))
+			      atomic64_read(&ci->stats_dscp_set),
+			      TCA_CTINFO_PAD))
 		goto nla_put_failure;
 
 	if (nla_put_u64_64bit(skb, TCA_CTINFO_STATS_DSCP_ERROR,
-			      ci->stats_dscp_error, TCA_CTINFO_PAD))
+			      atomic64_read(&ci->stats_dscp_error),
+			      TCA_CTINFO_PAD))
 		goto nla_put_failure;
 
 	if (nla_put_u64_64bit(skb, TCA_CTINFO_STATS_CPMARK_SET,
-			      ci->stats_cpmark_set, TCA_CTINFO_PAD))
+			      atomic64_read(&ci->stats_cpmark_set),
+			      TCA_CTINFO_PAD))
 		goto nla_put_failure;
 
 	spin_unlock_bh(&ci->tcf_lock);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index cb38e58ee771..2613353defde 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -962,6 +962,41 @@ static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla,
 	return 0;
 }
 
+static const struct Qdisc_class_ops netem_class_ops;
+
+static int check_netem_in_tree(struct Qdisc *sch, bool duplicates,
+			       struct netlink_ext_ack *extack)
+{
+	struct Qdisc *root, *q;
+	unsigned int i;
+
+	root = qdisc_root_sleeping(sch);
+
+	if (sch != root && root->ops->cl_ops == &netem_class_ops) {
+		if (duplicates ||
+		    ((struct netem_sched_data *)qdisc_priv(root))->duplicate)
+			goto err;
+	}
+
+	if (!qdisc_dev(root))
+		return 0;
+
+	hash_for_each(qdisc_dev(root)->qdisc_hash, i, q, hash) {
+		if (sch != q && q->ops->cl_ops == &netem_class_ops) {
+			if (duplicates ||
+			    ((struct netem_sched_data *)qdisc_priv(q))->duplicate)
+				goto err;
+		}
+	}
+
+	return 0;
+
+err:
+	NL_SET_ERR_MSG(extack,
+		       "netem: cannot mix duplicating netems with other netems in tree");
+	return -EINVAL;
+}
+
 /* Parse netlink message to set options */
 static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 			struct netlink_ext_ack *extack)
@@ -1020,6 +1055,11 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 	q->gap = qopt->gap;
 	q->counter = 0;
 	q->loss = qopt->loss;
+
+	ret = check_netem_in_tree(sch, qopt->duplicate, extack);
+	if (ret)
+		goto unlock;
+
 	q->duplicate = qopt->duplicate;
 
 	/* for compatibility with earlier versions.
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index f2692c9173f7..2f2863ae18ad 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -540,9 +540,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 
 static void qfq_destroy_class(struct Qdisc *sch, struct qfq_class *cl)
 {
-	struct qfq_sched *q = qdisc_priv(sch);
-
-	qfq_rm_from_agg(q, cl);
 	gen_kill_estimator(&cl->rate_est);
 	qdisc_put(cl->qdisc);
 	kfree(cl);
@@ -561,10 +558,11 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg,
 
 	qdisc_purge_queue(cl->qdisc);
 	qdisc_class_hash_remove(&q->clhash, &cl->common);
-	qfq_destroy_class(sch, cl);
+	qfq_rm_from_agg(q, cl);
 
 	sch_tree_unlock(sch);
 
+	qfq_destroy_class(sch, cl);
 	return 0;
 }
 
@@ -1505,6 +1503,7 @@ static void qfq_destroy_qdisc(struct Qdisc *sch)
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
 					  common.hnode) {
+			qfq_rm_from_agg(q, cl);
 			qfq_destroy_class(sch, cl);
 		}
 	}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 5f95f837dfc7..6ac3dcbe87b5 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -868,6 +868,19 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
 		delta = msg->sg.size;
 		psock->eval = sk_psock_msg_verdict(sk, psock, msg);
 		delta -= msg->sg.size;
+
+		if ((s32)delta > 0) {
+			/* It indicates that we executed bpf_msg_pop_data(),
+			 * causing the plaintext data size to decrease.
+			 * Therefore the encrypted data size also needs to
+			 * correspondingly decrease. We only need to subtract
+			 * delta to calculate the new ciphertext length since
+			 * ktls does not support block encryption.
+			 */
+			struct sk_msg *enc = &ctx->open_rec->msg_encrypted;
+
+			sk_msg_trim(sk, enc, enc->sg.size - delta);
+		}
 	}
 	if (msg->cork_bytes && msg->cork_bytes > msg->sg.size &&
 	    !enospc && !full_record) {
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 678b809affe0..4184e8110f56 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -686,7 +686,8 @@ static int __vsock_bind_connectible(struct vsock_sock *vsk,
 		unsigned int i;
 
 		for (i = 0; i < MAX_PORT_RETRIES; i++) {
-			if (port <= LAST_RESERVED_PORT)
+			if (port == VMADDR_PORT_ANY ||
+			    port <= LAST_RESERVED_PORT)
 				port = LAST_RESERVED_PORT + 1;
 
 			new_addr.svm_port = port++;
diff --git a/net/xfrm/xfrm_interface_core.c b/net/xfrm/xfrm_interface_core.c
index 85501b77f4e3..45466fa4ace4 100644
--- a/net/xfrm/xfrm_interface_core.c
+++ b/net/xfrm/xfrm_interface_core.c
@@ -871,7 +871,7 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
 		return -EINVAL;
 	}
 
-	if (p.collect_md) {
+	if (p.collect_md || xi->p.collect_md) {
 		NL_SET_ERR_MSG(extack, "collect_md can't be changed");
 		return -EINVAL;
 	}
@@ -882,11 +882,6 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
 	} else {
 		if (xi->dev != dev)
 			return -EEXIST;
-		if (xi->p.collect_md) {
-			NL_SET_ERR_MSG(extack,
-				       "device can't be changed to collect_md");
-			return -EINVAL;
-		}
 	}
 
 	return xfrmi_update(xi, &p);
diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c
index 867debd3b912..1d7254bcb44c 100644
--- a/samples/mei/mei-amt-version.c
+++ b/samples/mei/mei-amt-version.c
@@ -69,11 +69,11 @@
 #include <string.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
+#include <sys/time.h>
 #include <unistd.h>
 #include <errno.h>
 #include <stdint.h>
 #include <stdbool.h>
-#include <bits/wordsize.h>
 #include <linux/mei.h>
 
 /*****************************************************************************
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 61b679f6c2f2..c31dead186cc 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -478,7 +478,7 @@ void ConfigList::updateListAllForAll()
 	while (it.hasNext()) {
 		ConfigList *list = it.next();
 
-		list->updateList();
+		list->updateListAll();
 	}
 }
 
diff --git a/security/apparmor/include/match.h b/security/apparmor/include/match.h
index 884489590588..29306ec87fd1 100644
--- a/security/apparmor/include/match.h
+++ b/security/apparmor/include/match.h
@@ -141,7 +141,8 @@ unsigned int aa_dfa_matchn_until(struct aa_dfa *dfa, unsigned int start,
 
 void aa_dfa_free_kref(struct kref *kref);
 
-#define WB_HISTORY_SIZE 24
+/* This needs to be a power of 2 */
+#define WB_HISTORY_SIZE 32
 struct match_workbuf {
 	unsigned int count;
 	unsigned int pos;
diff --git a/security/apparmor/match.c b/security/apparmor/match.c
index 3e9e1eaf990e..0e683ee323e3 100644
--- a/security/apparmor/match.c
+++ b/security/apparmor/match.c
@@ -672,6 +672,7 @@ unsigned int aa_dfa_matchn_until(struct aa_dfa *dfa, unsigned int start,
 
 #define inc_wb_pos(wb)						\
 do {								\
+	BUILD_BUG_ON_NOT_POWER_OF_2(WB_HISTORY_SIZE);			\
 	wb->pos = (wb->pos + 1) & (WB_HISTORY_SIZE - 1);		\
 	wb->len = (wb->len + 1) & (WB_HISTORY_SIZE - 1);		\
 } while (0)
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 976a112c7d00..b921cc180d83 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -71,6 +71,10 @@
 struct hda_tegra_soc {
 	bool has_hda2codec_2x_reset;
 	bool has_hda2hdmi;
+	bool has_hda2codec_2x;
+	bool input_stream;
+	bool always_on;
+	bool requires_init;
 };
 
 struct hda_tegra {
@@ -186,7 +190,9 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
 	if (rc != 0)
 		return rc;
 	if (chip->running) {
-		hda_tegra_init(hda);
+		if (hda->soc->requires_init)
+			hda_tegra_init(hda);
+
 		azx_init_chip(chip, 1);
 		/* disable controller wake up event*/
 		azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
@@ -251,7 +257,8 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
 	bus->remap_addr = hda->regs + HDA_BAR0;
 	bus->addr = res->start + HDA_BAR0;
 
-	hda_tegra_init(hda);
+	if (hda->soc->requires_init)
+		hda_tegra_init(hda);
 
 	return 0;
 }
@@ -324,7 +331,7 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
 	 * starts with offset 0 which is wrong as HW register for output stream
 	 * offset starts with 4.
 	 */
-	if (of_device_is_compatible(np, "nvidia,tegra234-hda"))
+	if (!hda->soc->input_stream)
 		chip->capture_streams = 4;
 
 	chip->playback_streams = (gcap >> 12) & 0x0f;
@@ -420,7 +427,6 @@ static int hda_tegra_create(struct snd_card *card,
 	chip->driver_caps = driver_caps;
 	chip->driver_type = driver_caps & 0xff;
 	chip->dev_index = 0;
-	chip->jackpoll_interval = msecs_to_jiffies(5000);
 	INIT_LIST_HEAD(&chip->pcm_list);
 
 	chip->codec_probe_mask = -1;
@@ -437,7 +443,16 @@ static int hda_tegra_create(struct snd_card *card,
 	chip->bus.core.sync_write = 0;
 	chip->bus.core.needs_damn_long_delay = 1;
 	chip->bus.core.aligned_mmio = 1;
-	chip->bus.jackpoll_in_suspend = 1;
+
+	/*
+	 * HDA power domain and clocks are always on for Tegra264 and
+	 * the jack detection logic would work always, so no need of
+	 * jack polling mechanism running.
+	 */
+	if (!hda->soc->always_on) {
+		chip->jackpoll_interval = msecs_to_jiffies(5000);
+		chip->bus.jackpoll_in_suspend = 1;
+	}
 
 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
 	if (err < 0) {
@@ -451,22 +466,44 @@ static int hda_tegra_create(struct snd_card *card,
 static const struct hda_tegra_soc tegra30_data = {
 	.has_hda2codec_2x_reset = true,
 	.has_hda2hdmi = true,
+	.has_hda2codec_2x = true,
+	.input_stream = true,
+	.always_on = false,
+	.requires_init = true,
 };
 
 static const struct hda_tegra_soc tegra194_data = {
 	.has_hda2codec_2x_reset = false,
 	.has_hda2hdmi = true,
+	.has_hda2codec_2x = true,
+	.input_stream = true,
+	.always_on = false,
+	.requires_init = true,
 };
 
 static const struct hda_tegra_soc tegra234_data = {
 	.has_hda2codec_2x_reset = true,
 	.has_hda2hdmi = false,
+	.has_hda2codec_2x = true,
+	.input_stream = false,
+	.always_on = false,
+	.requires_init = true,
+};
+
+static const struct hda_tegra_soc tegra264_data = {
+	.has_hda2codec_2x_reset = true,
+	.has_hda2hdmi = false,
+	.has_hda2codec_2x = false,
+	.input_stream = false,
+	.always_on = true,
+	.requires_init = false,
 };
 
 static const struct of_device_id hda_tegra_match[] = {
 	{ .compatible = "nvidia,tegra30-hda", .data = &tegra30_data },
 	{ .compatible = "nvidia,tegra194-hda", .data = &tegra194_data },
 	{ .compatible = "nvidia,tegra234-hda", .data = &tegra234_data },
+	{ .compatible = "nvidia,tegra264-hda", .data = &tegra264_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, hda_tegra_match);
@@ -521,7 +558,9 @@ static int hda_tegra_probe(struct platform_device *pdev)
 	hda->clocks[hda->nclocks++].id = "hda";
 	if (hda->soc->has_hda2hdmi)
 		hda->clocks[hda->nclocks++].id = "hda2hdmi";
-	hda->clocks[hda->nclocks++].id = "hda2codec_2x";
+
+	if (hda->soc->has_hda2codec_2x)
+		hda->clocks[hda->nclocks++].id = "hda2codec_2x";
 
 	err = devm_clk_bulk_get(&pdev->dev, hda->nclocks, hda->clocks);
 	if (err < 0)
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 748a3c40966e..d825fcce05ee 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -4791,7 +4791,8 @@ static int ca0132_alt_select_out(struct hda_codec *codec)
 	if (err < 0)
 		goto exit;
 
-	if (ca0132_alt_select_out_quirk_set(codec) < 0)
+	err = ca0132_alt_select_out_quirk_set(codec);
+	if (err < 0)
 		goto exit;
 
 	switch (spec->cur_out_type) {
@@ -4881,6 +4882,8 @@ static int ca0132_alt_select_out(struct hda_codec *codec)
 				spec->bass_redirection_val);
 	else
 		err = ca0132_alt_surround_set_bass_redirection(codec, 0);
+	if (err < 0)
+		goto exit;
 
 	/* Unmute DSP now that we're done with output selection. */
 	err = dspio_set_uint_param(codec, 0x96,
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 0ffacc779cd6..3388e407e44e 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4556,6 +4556,9 @@ HDA_CODEC_ENTRY(0x10de002e, "Tegra186 HDMI/DP1", patch_tegra_hdmi),
 HDA_CODEC_ENTRY(0x10de002f, "Tegra194 HDMI/DP2", patch_tegra_hdmi),
 HDA_CODEC_ENTRY(0x10de0030, "Tegra194 HDMI/DP3", patch_tegra_hdmi),
 HDA_CODEC_ENTRY(0x10de0031, "Tegra234 HDMI/DP", patch_tegra234_hdmi),
+HDA_CODEC_ENTRY(0x10de0033, "SoC 33 HDMI/DP",	patch_tegra234_hdmi),
+HDA_CODEC_ENTRY(0x10de0034, "Tegra264 HDMI/DP",	patch_tegra234_hdmi),
+HDA_CODEC_ENTRY(0x10de0035, "SoC 35 HDMI/DP",	patch_tegra234_hdmi),
 HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP",	patch_nvhdmi),
@@ -4594,15 +4597,32 @@ HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009a, "GPU 9a HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de009b, "GPU 9b HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de009c, "GPU 9c HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009d, "GPU 9d HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009e, "GPU 9e HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de009f, "GPU 9f HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a0, "GPU a0 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a1, "GPU a1 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a3, "GPU a3 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a4, "GPU a4 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a5, "GPU a5 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a6, "GPU a6 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de00a7, "GPU a7 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a8, "GPU a8 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00a9, "GPU a9 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00aa, "GPU aa HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00ab, "GPU ab HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00ad, "GPU ad HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00ae, "GPU ae HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00af, "GPU af HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00b0, "GPU b0 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00b1, "GPU b1 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00c0, "GPU c0 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00c1, "GPU c1 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00c3, "GPU c3 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00c4, "GPU c4 HDMI/DP",	patch_nvhdmi),
+HDA_CODEC_ENTRY(0x10de00c5, "GPU c5 HDMI/DP",	patch_nvhdmi),
 HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI",	patch_nvhdmi_2ch),
 HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI",	patch_nvhdmi_2ch),
 HDA_CODEC_ENTRY(0x67663d82, "Arise 82 HDMI/DP",	patch_gf_hdmi),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f0c67b6af33a..43265f4d42a5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9947,6 +9947,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8788, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x87b7, "HP Laptop 14-fq0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x87cc, "HP Pavilion 15-eg0xxx", ALC287_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x87d3, "HP Laptop 15-gw0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x87df, "HP ProBook 430 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 1f4c43bf817e..fce918a089e3 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -458,6 +458,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16z-n000"),
 		}
 	},
+	{
+		.driver_data = &acp6x_card,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Victus by HP Gaming Laptop 15-fb1xxx"),
+		}
+	},
 	{
 		.driver_data = &acp6x_card,
 		.matches = {
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index ca49cc49c378..109efda305bf 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -11,7 +11,7 @@ menuconfig SND_SOC_INTEL_MACH
 	 kernel: saying N will just cause the configurator to skip all
 	 the questions about Intel ASoC machine drivers.
 
-if SND_SOC_INTEL_MACH
+if SND_SOC_INTEL_MACH && (SND_SOC_SOF_INTEL_COMMON || !SND_SOC_SOF_INTEL_COMMON)
 
 config SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES
 	bool "Use more user friendly long card names"
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index ba38b6e6b264..ba8a99124869 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -268,13 +268,15 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
 {
 	int ret = -ENOTSUPP;
 
-	if (dai->driver->ops &&
-	    dai->driver->ops->xlate_tdm_slot_mask)
-		ret = dai->driver->ops->xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
-	else
-		ret = snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
-	if (ret)
-		goto err;
+	if (slots) {
+		if (dai->driver->ops &&
+		    dai->driver->ops->xlate_tdm_slot_mask)
+			ret = dai->driver->ops->xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
+		else
+			ret = snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
+		if (ret)
+			goto err;
+	}
 
 	dai->tx_mask = tx_mask;
 	dai->rx_mask = rx_mask;
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index eff1355cc3df..5be32c37bb8a 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -641,28 +641,32 @@ EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
 static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl)
 {
 	struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value;
-	struct snd_ctl_elem_value uctl;
+	struct snd_ctl_elem_value *uctl;
 	int ret;
 
 	if (!mc->platform_max)
 		return 0;
 
-	ret = kctl->get(kctl, &uctl);
-	if (ret < 0)
-		return ret;
+	uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
+	if (!uctl)
+		return -ENOMEM;
 
-	if (uctl.value.integer.value[0] > mc->platform_max)
-		uctl.value.integer.value[0] = mc->platform_max;
+	ret = kctl->get(kctl, uctl);
+	if (ret < 0)
+		goto out;
+
+	if (uctl->value.integer.value[0] > mc->platform_max)
+		uctl->value.integer.value[0] = mc->platform_max;
 
 	if (snd_soc_volsw_is_stereo(mc) &&
-	    uctl.value.integer.value[1] > mc->platform_max)
-		uctl.value.integer.value[1] = mc->platform_max;
+	    uctl->value.integer.value[1] > mc->platform_max)
+		uctl->value.integer.value[1] = mc->platform_max;
 
-	ret = kctl->put(kctl, &uctl);
-	if (ret < 0)
-		return ret;
+	ret = kctl->put(kctl, uctl);
 
-	return 0;
+out:
+	kfree(uctl);
+	return ret;
 }
 
 /**
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c
index bcb8b7617406..fa2bfa102ab5 100644
--- a/sound/usb/mixer_scarlett2.c
+++ b/sound/usb/mixer_scarlett2.c
@@ -1279,6 +1279,8 @@ static int scarlett2_usb(
 	struct scarlett2_usb_packet *req, *resp = NULL;
 	size_t req_buf_size = struct_size(req, data, req_size);
 	size_t resp_buf_size = struct_size(resp, data, resp_size);
+	int retries = 0;
+	const int max_retries = 5;
 	int err;
 
 	req = kmalloc(req_buf_size, GFP_KERNEL);
@@ -1302,10 +1304,15 @@ static int scarlett2_usb(
 	if (req_size)
 		memcpy(req->data, req_data, req_size);
 
+retry:
 	err = scarlett2_usb_tx(dev, private->bInterfaceNumber,
 			       req, req_buf_size);
 
 	if (err != req_buf_size) {
+		if (err == -EPROTO && ++retries <= max_retries) {
+			msleep(5 * (1 << (retries - 1)));
+			goto retry;
+		}
 		usb_audio_err(
 			mixer->chip,
 			"%s USB request result cmd %x was %d\n",
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index ab95fb34a635..7b9292cf839f 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1766,7 +1766,7 @@ static int __hdmi_lpe_audio_probe(struct platform_device *pdev)
 		/* setup private data which can be retrieved when required */
 		pcm->private_data = ctx;
 		pcm->info_flags = 0;
-		strscpy(pcm->name, card->shortname, strlen(card->shortname));
+		strscpy(pcm->name, card->shortname, sizeof(pcm->name));
 		/* setup the ops for playback */
 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &had_pcm_ops);
 
diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c
index 526a332c48e6..7c9e86faab6c 100644
--- a/tools/bpf/bpftool/net.c
+++ b/tools/bpf/bpftool/net.c
@@ -353,17 +353,18 @@ static int dump_link_nlmsg(void *cookie, void *msg, struct nlattr **tb)
 {
 	struct bpf_netdev_t *netinfo = cookie;
 	struct ifinfomsg *ifinfo = msg;
+	struct ip_devname_ifindex *tmp;
 
 	if (netinfo->filter_idx > 0 && netinfo->filter_idx != ifinfo->ifi_index)
 		return 0;
 
 	if (netinfo->used_len == netinfo->array_len) {
-		netinfo->devices = realloc(netinfo->devices,
-			(netinfo->array_len + 16) *
-			sizeof(struct ip_devname_ifindex));
-		if (!netinfo->devices)
+		tmp = realloc(netinfo->devices,
+			(netinfo->array_len + 16) * sizeof(struct ip_devname_ifindex));
+		if (!tmp)
 			return -ENOMEM;
 
+		netinfo->devices = tmp;
 		netinfo->array_len += 16;
 	}
 	netinfo->devices[netinfo->used_len].ifindex = ifinfo->ifi_index;
@@ -382,6 +383,7 @@ static int dump_class_qdisc_nlmsg(void *cookie, void *msg, struct nlattr **tb)
 {
 	struct bpf_tcinfo_t *tcinfo = cookie;
 	struct tcmsg *info = msg;
+	struct tc_kind_handle *tmp;
 
 	if (tcinfo->is_qdisc) {
 		/* skip clsact qdisc */
@@ -393,11 +395,12 @@ static int dump_class_qdisc_nlmsg(void *cookie, void *msg, struct nlattr **tb)
 	}
 
 	if (tcinfo->used_len == tcinfo->array_len) {
-		tcinfo->handle_array = realloc(tcinfo->handle_array,
+		tmp = realloc(tcinfo->handle_array,
 			(tcinfo->array_len + 16) * sizeof(struct tc_kind_handle));
-		if (!tcinfo->handle_array)
+		if (!tmp)
 			return -ENOMEM;
 
+		tcinfo->handle_array = tmp;
 		tcinfo->array_len += 16;
 	}
 	tcinfo->handle_array[tcinfo->used_len].handle = info->tcm_handle;
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index e440a00b1613..3ffb41fa82b8 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1125,6 +1125,21 @@ add_sched_in_event(struct work_atoms *atoms, u64 timestamp)
 	atoms->nb_atoms++;
 }
 
+static void free_work_atoms(struct work_atoms *atoms)
+{
+	struct work_atom *atom, *tmp;
+
+	if (atoms == NULL)
+		return;
+
+	list_for_each_entry_safe(atom, tmp, &atoms->work_list, list) {
+		list_del(&atom->list);
+		free(atom);
+	}
+	thread__zput(atoms->thread);
+	free(atoms);
+}
+
 static int latency_switch_event(struct perf_sched *sched,
 				struct evsel *evsel,
 				struct perf_sample *sample,
@@ -1929,6 +1944,16 @@ static u64 evsel__get_time(struct evsel *evsel, u32 cpu)
 	return r->last_time[cpu];
 }
 
+static void timehist__evsel_priv_destructor(void *priv)
+{
+	struct evsel_runtime *r = priv;
+
+	if (r) {
+		free(r->last_time);
+		free(r);
+	}
+}
+
 static int comm_width = 30;
 
 static char *timehist_get_commstr(struct thread *thread)
@@ -3068,6 +3093,8 @@ static int perf_sched__timehist(struct perf_sched *sched)
 
 	setup_pager();
 
+	evsel__set_priv_destructor(timehist__evsel_priv_destructor);
+
 	/* prefer sched_waking if it is captured */
 	if (evlist__find_tracepoint_by_name(session->evlist, "sched:sched_waking"))
 		handlers[1].handler = timehist_sched_wakeup_ignore;
@@ -3168,13 +3195,13 @@ static void __merge_work_atoms(struct rb_root_cached *root, struct work_atoms *d
 			this->total_runtime += data->total_runtime;
 			this->nb_atoms += data->nb_atoms;
 			this->total_lat += data->total_lat;
-			list_splice(&data->work_list, &this->work_list);
+			list_splice_init(&data->work_list, &this->work_list);
 			if (this->max_lat < data->max_lat) {
 				this->max_lat = data->max_lat;
 				this->max_lat_start = data->max_lat_start;
 				this->max_lat_end = data->max_lat_end;
 			}
-			zfree(&data);
+			free_work_atoms(data);
 			return;
 		}
 	}
@@ -3253,7 +3280,6 @@ static int perf_sched__lat(struct perf_sched *sched)
 		work_list = rb_entry(next, struct work_atoms, node);
 		output_lat_thread(sched, work_list);
 		next = rb_next(next);
-		thread__zput(work_list->thread);
 	}
 
 	printf(" -----------------------------------------------------------------------------------------------------------------\n");
@@ -3267,6 +3293,13 @@ static int perf_sched__lat(struct perf_sched *sched)
 
 	rc = 0;
 
+	while ((next = rb_first_cached(&sched->sorted_atom_root))) {
+		struct work_atoms *data;
+
+		data = rb_entry(next, struct work_atoms, node);
+		rb_erase_cached(next, &sched->sorted_atom_root);
+		free_work_atoms(data);
+	}
 out_free_cpus_switch_event:
 	free_cpus_switch_event(sched);
 	return rc;
diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c
index 6f921db33cf9..855b81c3326c 100644
--- a/tools/perf/tests/bp_account.c
+++ b/tools/perf/tests/bp_account.c
@@ -102,6 +102,7 @@ static int bp_accounting(int wp_cnt, int share)
 		fd_wp = wp_event((void *)&the_var, &attr_new);
 		TEST_ASSERT_VAL("failed to create max wp\n", fd_wp != -1);
 		pr_debug("wp max created\n");
+		close(fd_wp);
 	}
 
 	for (i = 0; i < wp_cnt; i++)
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 7db35dbdfcef..22969cc00a5f 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1486,6 +1486,15 @@ static void evsel__free_config_terms(struct evsel *evsel)
 	free_config_terms(&evsel->config_terms);
 }
 
+static void (*evsel__priv_destructor)(void *priv);
+
+void evsel__set_priv_destructor(void (*destructor)(void *priv))
+{
+	assert(evsel__priv_destructor == NULL);
+
+	evsel__priv_destructor = destructor;
+}
+
 void evsel__exit(struct evsel *evsel)
 {
 	assert(list_empty(&evsel->core.node));
@@ -1508,6 +1517,8 @@ void evsel__exit(struct evsel *evsel)
 	hashmap__free(evsel->per_pkg_mask);
 	evsel->per_pkg_mask = NULL;
 	zfree(&evsel->metric_events);
+	if (evsel__priv_destructor)
+		evsel__priv_destructor(evsel->priv);
 	perf_evsel__object.fini(evsel);
 }
 
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 8ce30329a077..fabf0697c36a 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -246,6 +246,8 @@ void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx);
 void evsel__exit(struct evsel *evsel);
 void evsel__delete(struct evsel *evsel);
 
+void evsel__set_priv_destructor(void (*destructor)(void *priv));
+
 struct callchain_param;
 
 void evsel__config(struct evsel *evsel, struct record_opts *opts,
diff --git a/tools/testing/selftests/arm64/fp/sve-ptrace.c b/tools/testing/selftests/arm64/fp/sve-ptrace.c
index 8c4847977583..91dd31629ffe 100644
--- a/tools/testing/selftests/arm64/fp/sve-ptrace.c
+++ b/tools/testing/selftests/arm64/fp/sve-ptrace.c
@@ -241,7 +241,7 @@ static void ptrace_set_get_vl(pid_t child, const struct vec_type *type,
 		return;
 	}
 
-	ksft_test_result(new_sve->vl = prctl_vl, "Set %s VL %u\n",
+	ksft_test_result(new_sve->vl == prctl_vl, "Set %s VL %u\n",
 			 type->name, vl);
 
 	free(new_sve);
diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
index b7c8f29c09a9..65916bb55dfb 100644
--- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
+++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
@@ -14,11 +14,35 @@ fail() { #msg
     exit_fail
 }
 
+# As reading trace can last forever, simply look for 3 different
+# events then exit out of reading the file. If there's not 3 different
+# events, then the test has failed.
+check_unique() {
+    cat trace | grep -v '^#' | awk '
+	BEGIN { cnt = 0; }
+	{
+	    for (i = 0; i < cnt; i++) {
+		if (event[i] == $5) {
+		    break;
+		}
+	    }
+	    if (i == cnt) {
+		event[cnt++] = $5;
+		if (cnt > 2) {
+		    exit;
+		}
+	    }
+	}
+	END {
+	    printf "%d", cnt;
+	}'
+}
+
 echo 'sched:*' > set_event
 
 yield
 
-count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`check_unique`
 if [ $count -lt 3 ]; then
     fail "at least fork, exec and exit events should be recorded"
 fi
@@ -29,7 +53,7 @@ echo 1 > events/sched/enable
 
 yield
 
-count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`check_unique`
 if [ $count -lt 3 ]; then
     fail "at least fork, exec and exit events should be recorded"
 fi
diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile
index 7b936a926859..3c2fb9efb0b1 100644
--- a/tools/testing/selftests/net/mptcp/Makefile
+++ b/tools/testing/selftests/net/mptcp/Makefile
@@ -4,7 +4,8 @@ top_srcdir = ../../../../..
 
 CFLAGS =  -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES)
 
-TEST_PROGS := mptcp_connect.sh pm_netlink.sh mptcp_join.sh diag.sh \
+TEST_PROGS := mptcp_connect.sh mptcp_connect_mmap.sh mptcp_connect_sendfile.sh \
+	      mptcp_connect_checksum.sh pm_netlink.sh mptcp_join.sh diag.sh \
 	      simult_flows.sh mptcp_sockopt.sh userspace_pm.sh
 
 TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh b/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh
new file mode 100644
index 000000000000..ce93ec2f107f
--- /dev/null
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect_checksum.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \
+	"$(dirname "${0}")/mptcp_connect.sh" -C "${@}"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh b/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh
new file mode 100644
index 000000000000..5dd30f9394af
--- /dev/null
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect_mmap.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \
+	"$(dirname "${0}")/mptcp_connect.sh" -m mmap "${@}"
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh b/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh
new file mode 100644
index 000000000000..1d16fb1cc9bb
--- /dev/null
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect_sendfile.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+MPTCP_LIB_KSFT_TEST="$(basename "${0}" .sh)" \
+	"$(dirname "${0}")/mptcp_connect.sh" -m sendfile "${@}"
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index ff1242f2afaa..7d2164e0a39d 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -746,6 +746,11 @@ kci_test_ipsec_offload()
 	sysfsf=$sysfsd/ipsec
 	sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
 	probed=false
+	esp4_offload_probed_default=false
+
+	if lsmod | grep -q esp4_offload; then
+		esp4_offload_probed_default=true
+	fi
 
 	# setup netdevsim since dummydev doesn't have offload support
 	if [ ! -w /sys/bus/netdevsim/new_device ] ; then
@@ -835,6 +840,7 @@ EOF
 	fi
 
 	# clean up any leftovers
+	! "$esp4_offload_probed_default" && lsmod | grep -q esp4_offload && rmmod esp4_offload
 	echo 0 > /sys/bus/netdevsim/del_device
 	$probed && rmmod netdevsim
 
diff --git a/tools/testing/selftests/perf_events/.gitignore b/tools/testing/selftests/perf_events/.gitignore
index 790c47001e77..4858977dd55b 100644
--- a/tools/testing/selftests/perf_events/.gitignore
+++ b/tools/testing/selftests/perf_events/.gitignore
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 sigtrap_threads
 remove_on_exec
+mmap
diff --git a/tools/testing/selftests/perf_events/Makefile b/tools/testing/selftests/perf_events/Makefile
index db93c4ff081a..913854914ae4 100644
--- a/tools/testing/selftests/perf_events/Makefile
+++ b/tools/testing/selftests/perf_events/Makefile
@@ -2,5 +2,5 @@
 CFLAGS += -Wl,-no-as-needed -Wall $(KHDR_INCLUDES)
 LDFLAGS += -lpthread
 
-TEST_GEN_PROGS := sigtrap_threads remove_on_exec
+TEST_GEN_PROGS := sigtrap_threads remove_on_exec mmap
 include ../lib.mk
diff --git a/tools/testing/selftests/perf_events/mmap.c b/tools/testing/selftests/perf_events/mmap.c
new file mode 100644
index 000000000000..ea0427aac1f9
--- /dev/null
+++ b/tools/testing/selftests/perf_events/mmap.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#define _GNU_SOURCE
+
+#include <dirent.h>
+#include <sched.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+
+#include <linux/perf_event.h>
+
+#include "../kselftest_harness.h"
+
+#define RB_SIZE		0x3000
+#define AUX_SIZE	0x10000
+#define AUX_OFFS	0x4000
+
+#define HOLE_SIZE	0x1000
+
+/* Reserve space for rb, aux with space for shrink-beyond-vma testing. */
+#define REGION_SIZE	(2 * RB_SIZE + 2 * AUX_SIZE)
+#define REGION_AUX_OFFS (2 * RB_SIZE)
+
+#define MAP_BASE	1
+#define MAP_AUX		2
+
+#define EVENT_SRC_DIR	"/sys/bus/event_source/devices"
+
+FIXTURE(perf_mmap)
+{
+	int		fd;
+	void		*ptr;
+	void		*region;
+};
+
+FIXTURE_VARIANT(perf_mmap)
+{
+	bool		aux;
+	unsigned long	ptr_size;
+};
+
+FIXTURE_VARIANT_ADD(perf_mmap, rb)
+{
+	.aux = false,
+	.ptr_size = RB_SIZE,
+};
+
+FIXTURE_VARIANT_ADD(perf_mmap, aux)
+{
+	.aux = true,
+	.ptr_size = AUX_SIZE,
+};
+
+static bool read_event_type(struct dirent *dent, __u32 *type)
+{
+	char typefn[512];
+	FILE *fp;
+	int res;
+
+	snprintf(typefn, sizeof(typefn), "%s/%s/type", EVENT_SRC_DIR, dent->d_name);
+	fp = fopen(typefn, "r");
+	if (!fp)
+		return false;
+
+	res = fscanf(fp, "%u", type);
+	fclose(fp);
+	return res > 0;
+}
+
+FIXTURE_SETUP(perf_mmap)
+{
+	struct perf_event_attr attr = {
+		.size		= sizeof(attr),
+		.disabled	= 1,
+		.exclude_kernel	= 1,
+		.exclude_hv	= 1,
+	};
+	struct perf_event_attr attr_ok = {};
+	unsigned int eacces = 0, map = 0;
+	struct perf_event_mmap_page *rb;
+	struct dirent *dent;
+	void *aux, *region;
+	DIR *dir;
+
+	self->ptr = NULL;
+
+	dir = opendir(EVENT_SRC_DIR);
+	if (!dir)
+		SKIP(return, "perf not available.");
+
+	region = mmap(NULL, REGION_SIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
+	ASSERT_NE(region, MAP_FAILED);
+	self->region = region;
+
+	// Try to find a suitable event on this system
+	while ((dent = readdir(dir))) {
+		int fd;
+
+		if (!read_event_type(dent, &attr.type))
+			continue;
+
+		fd = syscall(SYS_perf_event_open, &attr, 0, -1, -1, 0);
+		if (fd < 0) {
+			if (errno == EACCES)
+				eacces++;
+			continue;
+		}
+
+		// Check whether the event supports mmap()
+		rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0);
+		if (rb == MAP_FAILED) {
+			close(fd);
+			continue;
+		}
+
+		if (!map) {
+			// Save the event in case that no AUX capable event is found
+			attr_ok = attr;
+			map = MAP_BASE;
+		}
+
+		if (!variant->aux)
+			continue;
+
+		rb->aux_offset = AUX_OFFS;
+		rb->aux_size = AUX_SIZE;
+
+		// Check whether it supports a AUX buffer
+		aux = mmap(region + REGION_AUX_OFFS, AUX_SIZE, PROT_READ | PROT_WRITE,
+			   MAP_SHARED | MAP_FIXED, fd, AUX_OFFS);
+		if (aux == MAP_FAILED) {
+			munmap(rb, RB_SIZE);
+			close(fd);
+			continue;
+		}
+
+		attr_ok = attr;
+		map = MAP_AUX;
+		munmap(aux, AUX_SIZE);
+		munmap(rb, RB_SIZE);
+		close(fd);
+		break;
+	}
+	closedir(dir);
+
+	if (!map) {
+		if (!eacces)
+			SKIP(return, "No mappable perf event found.");
+		else
+			SKIP(return, "No permissions for perf_event_open()");
+	}
+
+	self->fd = syscall(SYS_perf_event_open, &attr_ok, 0, -1, -1, 0);
+	ASSERT_NE(self->fd, -1);
+
+	rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, self->fd, 0);
+	ASSERT_NE(rb, MAP_FAILED);
+
+	if (!variant->aux) {
+		self->ptr = rb;
+		return;
+	}
+
+	if (map != MAP_AUX)
+		SKIP(return, "No AUX event found.");
+
+	rb->aux_offset = AUX_OFFS;
+	rb->aux_size = AUX_SIZE;
+	aux = mmap(region + REGION_AUX_OFFS, AUX_SIZE, PROT_READ | PROT_WRITE,
+		   MAP_SHARED | MAP_FIXED, self->fd, AUX_OFFS);
+	ASSERT_NE(aux, MAP_FAILED);
+	self->ptr = aux;
+}
+
+FIXTURE_TEARDOWN(perf_mmap)
+{
+	ASSERT_EQ(munmap(self->region, REGION_SIZE), 0);
+	if (self->fd != -1)
+		ASSERT_EQ(close(self->fd), 0);
+}
+
+TEST_F(perf_mmap, remap)
+{
+	void *tmp, *ptr = self->ptr;
+	unsigned long size = variant->ptr_size;
+
+	// Test the invalid remaps
+	ASSERT_EQ(mremap(ptr, size, HOLE_SIZE, MREMAP_MAYMOVE), MAP_FAILED);
+	ASSERT_EQ(mremap(ptr + HOLE_SIZE, size, HOLE_SIZE, MREMAP_MAYMOVE), MAP_FAILED);
+	ASSERT_EQ(mremap(ptr + size - HOLE_SIZE, HOLE_SIZE, size, MREMAP_MAYMOVE), MAP_FAILED);
+	// Shrink the end of the mapping such that we only unmap past end of the VMA,
+	// which should succeed and poke a hole into the PROT_NONE region
+	ASSERT_NE(mremap(ptr + size - HOLE_SIZE, size, HOLE_SIZE, MREMAP_MAYMOVE), MAP_FAILED);
+
+	// Remap the whole buffer to a new address
+	tmp = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+	ASSERT_NE(tmp, MAP_FAILED);
+
+	// Try splitting offset 1 hole size into VMA, this should fail
+	ASSERT_EQ(mremap(ptr + HOLE_SIZE, size - HOLE_SIZE, size - HOLE_SIZE,
+			 MREMAP_MAYMOVE | MREMAP_FIXED, tmp), MAP_FAILED);
+	// Remapping the whole thing should succeed fine
+	ptr = mremap(ptr, size, size, MREMAP_MAYMOVE | MREMAP_FIXED, tmp);
+	ASSERT_EQ(ptr, tmp);
+	ASSERT_EQ(munmap(tmp, size), 0);
+}
+
+TEST_F(perf_mmap, unmap)
+{
+	unsigned long size = variant->ptr_size;
+
+	// Try to poke holes into the mappings
+	ASSERT_NE(munmap(self->ptr, HOLE_SIZE), 0);
+	ASSERT_NE(munmap(self->ptr + HOLE_SIZE, HOLE_SIZE), 0);
+	ASSERT_NE(munmap(self->ptr + size - HOLE_SIZE, HOLE_SIZE), 0);
+}
+
+TEST_F(perf_mmap, map)
+{
+	unsigned long size = variant->ptr_size;
+
+	// Try to poke holes into the mappings by mapping anonymous memory over it
+	ASSERT_EQ(mmap(self->ptr, HOLE_SIZE, PROT_READ | PROT_WRITE,
+		       MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED);
+	ASSERT_EQ(mmap(self->ptr + HOLE_SIZE, HOLE_SIZE, PROT_READ | PROT_WRITE,
+		       MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED);
+	ASSERT_EQ(mmap(self->ptr + size - HOLE_SIZE, HOLE_SIZE, PROT_READ | PROT_WRITE,
+		       MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0), MAP_FAILED);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_test.c b/tools/testing/selftests/syscall_user_dispatch/sud_test.c
index d975a6767329..48cf01aeec3e 100644
--- a/tools/testing/selftests/syscall_user_dispatch/sud_test.c
+++ b/tools/testing/selftests/syscall_user_dispatch/sud_test.c
@@ -79,6 +79,21 @@ TEST_SIGNAL(dispatch_trigger_sigsys, SIGSYS)
 	}
 }
 
+static void prctl_valid(struct __test_metadata *_metadata,
+			unsigned long op, unsigned long off,
+			unsigned long size, void *sel)
+{
+	EXPECT_EQ(0, prctl(PR_SET_SYSCALL_USER_DISPATCH, op, off, size, sel));
+}
+
+static void prctl_invalid(struct __test_metadata *_metadata,
+			  unsigned long op, unsigned long off,
+			  unsigned long size, void *sel, int err)
+{
+	EXPECT_EQ(-1, prctl(PR_SET_SYSCALL_USER_DISPATCH, op, off, size, sel));
+	EXPECT_EQ(err, errno);
+}
+
 TEST(bad_prctl_param)
 {
 	char sel = SYSCALL_DISPATCH_FILTER_ALLOW;
@@ -86,57 +101,42 @@ TEST(bad_prctl_param)
 
 	/* Invalid op */
 	op = -1;
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0, 0, &sel);
-	ASSERT_EQ(EINVAL, errno);
+	prctl_invalid(_metadata, op, 0, 0, &sel, EINVAL);
 
 	/* PR_SYS_DISPATCH_OFF */
 	op = PR_SYS_DISPATCH_OFF;
 
 	/* offset != 0 */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x1, 0x0, 0);
-	EXPECT_EQ(EINVAL, errno);
+	prctl_invalid(_metadata, op, 0x1, 0x0, 0, EINVAL);
 
 	/* len != 0 */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0xff, 0);
-	EXPECT_EQ(EINVAL, errno);
+	prctl_invalid(_metadata, op, 0x0, 0xff, 0, EINVAL);
 
 	/* sel != NULL */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0x0, &sel);
-	EXPECT_EQ(EINVAL, errno);
+	prctl_invalid(_metadata, op, 0x0, 0x0, &sel, EINVAL);
 
 	/* Valid parameter */
-	errno = 0;
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0x0, 0x0);
-	EXPECT_EQ(0, errno);
+	prctl_valid(_metadata, op, 0x0, 0x0, 0x0);
 
 	/* PR_SYS_DISPATCH_ON */
 	op = PR_SYS_DISPATCH_ON;
 
 	/* Dispatcher region is bad (offset > 0 && len == 0) */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x1, 0x0, &sel);
-	EXPECT_EQ(EINVAL, errno);
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, -1L, 0x0, &sel);
-	EXPECT_EQ(EINVAL, errno);
+	prctl_invalid(_metadata, op, 0x1, 0x0, &sel, EINVAL);
+	prctl_invalid(_metadata, op, -1L, 0x0, &sel, EINVAL);
 
 	/* Invalid selector */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, op, 0x0, 0x1, (void *) -1);
-	ASSERT_EQ(EFAULT, errno);
+	prctl_invalid(_metadata, op, 0x0, 0x1, (void *) -1, EFAULT);
 
 	/*
 	 * Dispatcher range overflows unsigned long
 	 */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, PR_SYS_DISPATCH_ON, 1, -1L, &sel);
-	ASSERT_EQ(EINVAL, errno) {
-		TH_LOG("Should reject bad syscall range");
-	}
+	prctl_invalid(_metadata, PR_SYS_DISPATCH_ON, 1, -1L, &sel, EINVAL);
 
 	/*
 	 * Allowed range overflows usigned long
 	 */
-	prctl(PR_SET_SYSCALL_USER_DISPATCH, PR_SYS_DISPATCH_ON, -1L, 0x1, &sel);
-	ASSERT_EQ(EINVAL, errno) {
-		TH_LOG("Should reject bad syscall range");
-	}
+	prctl_invalid(_metadata, PR_SYS_DISPATCH_ON, -1L, 0x1, &sel, EINVAL);
 }
 
 /*
