Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixlet from Wolfram Sang:
 "I2C has a MAINTAINERS update which will be benfitial for developers,
  so let's add it right away"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: tegra: Add Dmitry as a reviewer
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
index 5975347..267d0c1 100644
--- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
+++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
@@ -336,3 +336,11 @@
 	status = "disabled";
 };
 
+&uart0 {
+	compatible = "marvell,armada-38x-uart";
+};
+
+&uart1 {
+	compatible = "marvell,armada-38x-uart";
+};
+
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 51a8927..a273ab2 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -61,6 +61,9 @@
 static struct regulator_init_data da830_evm_usb_vbus_data = {
 	.consumer_supplies	= da830_evm_usb_supplies,
 	.num_consumer_supplies	= ARRAY_SIZE(da830_evm_usb_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
 };
 
 static struct fixed_voltage_config da830_evm_usb_vbus = {
@@ -88,7 +91,7 @@
 static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
 	.dev_id		= "reg-fixed-voltage.0",
 	.table = {
-		GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, "vbus", 0),
+		GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0),
 		{ }
 	},
 };
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index db177a6..5390a86 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -306,6 +306,9 @@
 static struct regulator_init_data hawk_usb_vbus_data = {
 	.consumer_supplies	= hawk_usb_supplies,
 	.num_consumer_supplies	= ARRAY_SIZE(hawk_usb_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
 };
 
 static struct fixed_voltage_config hawk_usb_vbus = {
diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h
index 04ca080..2b85c0d 100644
--- a/arch/arm64/kernel/image.h
+++ b/arch/arm64/kernel/image.h
@@ -67,7 +67,11 @@
 
 #ifdef CONFIG_EFI
 
-__efistub_stext_offset = stext - _text;
+/*
+ * Use ABSOLUTE() to avoid ld.lld treating this as a relative symbol:
+ * https://github.com/ClangBuiltLinux/linux/issues/561
+ */
+__efistub_stext_offset = ABSOLUTE(stext - _text);
 
 /*
  * The EFI stub has its own symbol namespace prefixed by __efistub_, to
diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c
index e23a68a..71530e0 100644
--- a/arch/arm64/kernel/module.c
+++ b/arch/arm64/kernel/module.c
@@ -21,6 +21,7 @@
 
 void *module_alloc(unsigned long size)
 {
+	u64 module_alloc_end = module_alloc_base + MODULES_VSIZE;
 	gfp_t gfp_mask = GFP_KERNEL;
 	void *p;
 
@@ -28,9 +29,12 @@
 	if (IS_ENABLED(CONFIG_ARM64_MODULE_PLTS))
 		gfp_mask |= __GFP_NOWARN;
 
+	if (IS_ENABLED(CONFIG_KASAN))
+		/* don't exceed the static module region - see below */
+		module_alloc_end = MODULES_END;
+
 	p = __vmalloc_node_range(size, MODULE_ALIGN, module_alloc_base,
-				module_alloc_base + MODULES_VSIZE,
-				gfp_mask, PAGE_KERNEL_EXEC, 0,
+				module_alloc_end, gfp_mask, PAGE_KERNEL_EXEC, 0,
 				NUMA_NO_NODE, __builtin_return_address(0));
 
 	if (!p && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) &&
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 0927bb1..7622852 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/module.h>
+#include <linux/memory.h>
 
 #include <trace/syscall.h>
 
@@ -34,16 +35,25 @@
 #ifdef CONFIG_DYNAMIC_FTRACE
 
 int ftrace_arch_code_modify_prepare(void)
+    __acquires(&text_mutex)
 {
+	/*
+	 * Need to grab text_mutex to prevent a race from module loading
+	 * and live kernel patching from changing the text permissions while
+	 * ftrace has it set to "read/write".
+	 */
+	mutex_lock(&text_mutex);
 	set_kernel_text_rw();
 	set_all_modules_text_rw();
 	return 0;
 }
 
 int ftrace_arch_code_modify_post_process(void)
+    __releases(&text_mutex)
 {
 	set_all_modules_text_ro();
 	set_kernel_text_ro();
+	mutex_unlock(&text_mutex);
 	return 0;
 }
 
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 1ce1bf6..5f76c6e 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -388,6 +388,7 @@
 	struct skcipherd_instance_ctx *ctx = skcipher_instance_ctx(inst);
 
 	crypto_drop_skcipher(&ctx->spawn);
+	kfree(inst);
 }
 
 static int cryptd_create_skcipher(struct crypto_template *tmpl,
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c
index d5d5d15..c65e390 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user_base.c
@@ -44,6 +44,9 @@
 	list_for_each_entry(q, &crypto_alg_list, cra_list) {
 		int match = 0;
 
+		if (crypto_is_larval(q))
+			continue;
+
 		if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
 			continue;
 
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index aec7bd8..9c9b965 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -118,8 +118,15 @@
 	 * Legacy handling of SPI active high chip select. If we have a
 	 * property named "cs-gpios" we need to inspect the child node
 	 * to determine if the flags should have inverted semantics.
+	 *
+	 * This does not apply to an SPI device named "spi-gpio", because
+	 * these have traditionally obtained their own GPIOs by parsing
+	 * the device tree directly and did not respect any "spi-cs-high"
+	 * property on the SPI bus children.
 	 */
-	if (IS_ENABLED(CONFIG_SPI_MASTER) && !strcmp(propname, "cs-gpios") &&
+	if (IS_ENABLED(CONFIG_SPI_MASTER) &&
+	    !strcmp(propname, "cs-gpios") &&
+	    !of_device_is_compatible(np, "spi-gpio") &&
 	    of_property_read_bool(np, "cs-gpios")) {
 		struct device_node *child;
 		u32 cs;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index b610e3b..2f18c64 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1959,25 +1959,6 @@
 	mutex_unlock(&adev->srbm_mutex);
 
 	gfx_v9_0_init_compute_vmid(adev);
-
-	mutex_lock(&adev->grbm_idx_mutex);
-	/*
-	 * making sure that the following register writes will be broadcasted
-	 * to all the shaders
-	 */
-	gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
-
-	WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
-		   (adev->gfx.config.sc_prim_fifo_size_frontend <<
-			PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
-		   (adev->gfx.config.sc_prim_fifo_size_backend <<
-			PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
-		   (adev->gfx.config.sc_hiz_tile_fifo_size <<
-			PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
-		   (adev->gfx.config.sc_earlyz_tile_fifo_size <<
-			PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
-	mutex_unlock(&adev->grbm_idx_mutex);
-
 }
 
 static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index f1d326c..a7e8340 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -326,7 +326,7 @@
 	if (ret)
 		return ret;
 
-	ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
+	ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
index ae64ff7..1cd5a8b 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -916,8 +916,10 @@
 			PHM_PlatformCaps_ThermalController
 		  );
 
-	if (0 == powerplay_table->usFanTableOffset)
+	if (0 == powerplay_table->usFanTableOffset) {
+		hwmgr->thermal_controller.use_hw_fan_control = 1;
 		return 0;
+	}
 
 	fan_table = (const PPTable_Generic_SubTable_Header *)
 		(((unsigned long)powerplay_table) +
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index c92999a..eccb26f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -694,6 +694,7 @@
 	uint8_t ucType;
 	uint8_t ucI2cLine;
 	uint8_t ucI2cAddress;
+	uint8_t use_hw_fan_control;
 	struct pp_fan_info fanInfo;
 	struct pp_advance_fan_control_parameters advanceFanControlParameters;
 };
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index 2d4cfe1..29e641c 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -2092,6 +2092,10 @@
 		return 0;
 	}
 
+	/* use hardware fan control */
+	if (hwmgr->thermal_controller.use_hw_fan_control)
+		return 0;
+
 	tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
 			usPWMMin * duty100;
 	do_div(tmp64, 10000);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 72d01e87..5418a1a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -760,7 +760,7 @@
 	if (IS_ERR(gpu->cmdbuf_suballoc)) {
 		dev_err(gpu->dev, "Failed to create cmdbuf suballocator\n");
 		ret = PTR_ERR(gpu->cmdbuf_suballoc);
-		goto fail;
+		goto destroy_iommu;
 	}
 
 	/* Create buffer: */
@@ -768,7 +768,7 @@
 				  PAGE_SIZE);
 	if (ret) {
 		dev_err(gpu->dev, "could not create command buffer\n");
-		goto destroy_iommu;
+		goto destroy_suballoc;
 	}
 
 	if (gpu->mmu->version == ETNAVIV_IOMMU_V1 &&
@@ -800,6 +800,9 @@
 free_buffer:
 	etnaviv_cmdbuf_free(&gpu->buffer);
 	gpu->buffer.suballoc = NULL;
+destroy_suballoc:
+	etnaviv_cmdbuf_suballoc_destroy(gpu->cmdbuf_suballoc);
+	gpu->cmdbuf_suballoc = NULL;
 destroy_iommu:
 	etnaviv_iommu_destroy(gpu->mmu);
 	gpu->mmu = NULL;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 029fd8e..f0d45cc 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1888,12 +1888,12 @@
 	 */
 	request->reserved_space += LEGACY_REQUEST_SIZE;
 
-	ret = switch_context(request);
+	/* Unconditionally invalidate GPU caches and TLBs. */
+	ret = request->engine->emit_flush(request, EMIT_INVALIDATE);
 	if (ret)
 		return ret;
 
-	/* Unconditionally invalidate GPU caches and TLBs. */
-	ret = request->engine->emit_flush(request, EMIT_INVALIDATE);
+	ret = switch_context(request);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 9cc1d67..c436a28 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -91,14 +91,14 @@
 	ipu_dc_disable(ipu);
 	ipu_prg_disable(ipu);
 
+	drm_crtc_vblank_off(crtc);
+
 	spin_lock_irq(&crtc->dev->event_lock);
-	if (crtc->state->event) {
+	if (crtc->state->event && !crtc->state->active) {
 		drm_crtc_send_vblank_event(crtc, crtc->state->event);
 		crtc->state->event = NULL;
 	}
 	spin_unlock_irq(&crtc->dev->event_lock);
-
-	drm_crtc_vblank_off(crtc);
 }
 
 static void imx_drm_crtc_reset(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index d11e228..7e43b25 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -63,7 +63,7 @@
 	return 0;
 
 err_free:
-	drm_gem_object_put_unlocked(&shmem->base);
+	drm_gem_handle_delete(file, args->handle);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index e62fe24b..5bb0f0a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -619,11 +619,11 @@
 	output = vgdev->outputs + scanout;
 
 	new_edid = drm_do_get_edid(&output->conn, virtio_get_edid_block, resp);
+	drm_connector_update_edid_property(&output->conn, new_edid);
 
 	spin_lock(&vgdev->display_info_lock);
 	old_edid = output->edid;
 	output->edid = new_edid;
-	drm_connector_update_edid_property(&output->conn, output->edid);
 	spin_unlock(&vgdev->display_info_lock);
 
 	kfree(old_edid);
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 524ecdc..2ec3550 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -22,7 +22,7 @@
 obj-$(CONFIG_SOC_SAMSUNG)	+= samsung/
 obj-y				+= sunxi/
 obj-$(CONFIG_ARCH_TEGRA)	+= tegra/
-obj-$(CONFIG_SOC_TI)		+= ti/
+obj-y				+= ti/
 obj-$(CONFIG_ARCH_U8500)	+= ux500/
 obj-$(CONFIG_PLAT_VERSATILE)	+= versatile/
 obj-y				+= xilinx/
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index ea0859f..d7d50d4 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -75,10 +75,10 @@
 	  called ti_sci_pm_domains. Note this is needed early in boot before
 	  rootfs may be available.
 
+endif # SOC_TI
+
 config TI_SCI_INTA_MSI_DOMAIN
 	bool
 	select GENERIC_MSI_IRQ_DOMAIN
 	help
 	  Driver to enable Interrupt Aggregator specific MSI Domain.
-
-endif # SOC_TI
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 3fdc6a4..9fd56b0 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2372,6 +2372,41 @@
 	kfree(dfs_rsp);
 	return rc;
 }
+
+static int
+parse_reparse_symlink(struct reparse_symlink_data_buffer *symlink_buf,
+		      u32 plen, char **target_path,
+		      struct cifs_sb_info *cifs_sb)
+{
+	unsigned int sub_len;
+	unsigned int sub_offset;
+
+	/* We only handle Symbolic Link : MS-FSCC 2.1.2.4 */
+	if (le32_to_cpu(symlink_buf->ReparseTag) != IO_REPARSE_TAG_SYMLINK) {
+		cifs_dbg(VFS, "srv returned invalid symlink buffer\n");
+		return -EIO;
+	}
+
+	sub_offset = le16_to_cpu(symlink_buf->SubstituteNameOffset);
+	sub_len = le16_to_cpu(symlink_buf->SubstituteNameLength);
+	if (sub_offset + 20 > plen ||
+	    sub_offset + sub_len + 20 > plen) {
+		cifs_dbg(VFS, "srv returned malformed symlink buffer\n");
+		return -EIO;
+	}
+
+	*target_path = cifs_strndup_from_utf16(
+				symlink_buf->PathBuffer + sub_offset,
+				sub_len, true, cifs_sb->local_nls);
+	if (!(*target_path))
+		return -ENOMEM;
+
+	convert_delimiter(*target_path, '/');
+	cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path);
+
+	return 0;
+}
+
 #define SMB2_SYMLINK_STRUCT_SIZE \
 	(sizeof(struct smb2_err_rsp) - 1 + sizeof(struct smb2_symlink_err_rsp))
 
@@ -2401,11 +2436,13 @@
 	struct kvec close_iov[1];
 	struct smb2_create_rsp *create_rsp;
 	struct smb2_ioctl_rsp *ioctl_rsp;
-	char *ioctl_buf;
+	struct reparse_data_buffer *reparse_buf;
 	u32 plen;
 
 	cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path);
 
+	*target_path = NULL;
+
 	if (smb3_encryption_required(tcon))
 		flags |= CIFS_TRANSFORM_REQ;
 
@@ -2483,17 +2520,36 @@
 	if ((rc == 0) && (is_reparse_point)) {
 		/* See MS-FSCC 2.3.23 */
 
-		ioctl_buf = (char *)ioctl_rsp + le32_to_cpu(ioctl_rsp->OutputOffset);
+		reparse_buf = (struct reparse_data_buffer *)
+			((char *)ioctl_rsp +
+			 le32_to_cpu(ioctl_rsp->OutputOffset));
 		plen = le32_to_cpu(ioctl_rsp->OutputCount);
 
 		if (plen + le32_to_cpu(ioctl_rsp->OutputOffset) >
 		    rsp_iov[1].iov_len) {
-			cifs_dbg(VFS, "srv returned invalid ioctl length: %d\n", plen);
+			cifs_dbg(VFS, "srv returned invalid ioctl len: %d\n",
+				 plen);
 			rc = -EIO;
 			goto querty_exit;
 		}
 
-		/* Do stuff with ioctl_buf/plen */
+		if (plen < 8) {
+			cifs_dbg(VFS, "reparse buffer is too small. Must be "
+				 "at least 8 bytes but was %d\n", plen);
+			rc = -EIO;
+			goto querty_exit;
+		}
+
+		if (plen < le16_to_cpu(reparse_buf->ReparseDataLength) + 8) {
+			cifs_dbg(VFS, "srv returned invalid reparse buf "
+				 "length: %d\n", plen);
+			rc = -EIO;
+			goto querty_exit;
+		}
+
+		rc = parse_reparse_symlink(
+			(struct reparse_symlink_data_buffer *)reparse_buf,
+			plen, target_path, cifs_sb);
 		goto querty_exit;
 	}
 
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index c7d5813..858353d 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -914,7 +914,19 @@
 	__u8	PathBuffer[0]; /* Variable Length */
 } __packed;
 
-/* See MS-FSCC 2.1.2.4 and cifspdu.h for struct reparse_symlink_data */
+#define SYMLINK_FLAG_RELATIVE 0x00000001
+
+struct reparse_symlink_data_buffer {
+	__le32	ReparseTag;
+	__le16	ReparseDataLength;
+	__u16	Reserved;
+	__le16	SubstituteNameOffset;
+	__le16	SubstituteNameLength;
+	__le16	PrintNameOffset;
+	__le16	PrintNameLength;
+	__le32	Flags;
+	__u8	PathBuffer[0]; /* Variable Length */
+} __packed;
 
 /* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */
 
diff --git a/fs/dax.c b/fs/dax.c
index 2e48c7e..d2c90bf 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -720,12 +720,11 @@
 
 	xas_reset(xas);
 	xas_lock_irq(xas);
-	if (dax_entry_size(entry) != dax_entry_size(new_entry)) {
+	if (dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
+		void *old;
+
 		dax_disassociate_entry(entry, mapping, false);
 		dax_associate_entry(new_entry, mapping, vmf->vma, vmf->address);
-	}
-
-	if (dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
 		/*
 		 * Only swap our new entry into the page cache if the current
 		 * entry is a zero page or an empty entry.  If a normal PTE or
@@ -734,7 +733,7 @@
 		 * existing entry is a PMD, we will just leave the PMD in the
 		 * tree and dirty it if necessary.
 		 */
-		void *old = dax_lock_entry(xas, new_entry);
+		old = dax_lock_entry(xas, new_entry);
 		WARN_ON_ONCE(old != xa_mk_value(xa_to_value(entry) |
 					DAX_LOCKED));
 		entry = new_entry;
diff --git a/fs/namespace.c b/fs/namespace.c
index 7660c27..6fbc912 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2596,11 +2596,12 @@
 	if (!check_mnt(p))
 		goto out;
 
-	/* The thing moved should be either ours or completely unattached. */
-	if (attached && !check_mnt(old))
+	/* The thing moved must be mounted... */
+	if (!is_mounted(&old->mnt))
 		goto out;
 
-	if (!attached && !(ns && is_anon_ns(ns)))
+	/* ... and either ours or the root of anon namespace */
+	if (!(attached ? check_mnt(old) : is_anon_ns(ns)))
 		goto out;
 
 	if (old->mnt.mnt_flags & MNT_LOCKED)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 618e660..1a0cdeb 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1563,7 +1563,7 @@
 	 * Never use more than a third of the remaining memory,
 	 * unless it's the only way to give this client a slot:
 	 */
-	avail = clamp_t(int, avail, slotsize, total_avail/3);
+	avail = clamp_t(unsigned long, avail, slotsize, total_avail/3);
 	num = min_t(int, num, avail / slotsize);
 	nfsd_drc_mem_used += num * slotsize;
 	spin_unlock(&nfsd_drc_lock);
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index ae0b8b5..ccbdbd6 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -40,6 +40,16 @@
 /*
  * Start with fault_pending_wqh and fault_wqh so they're more likely
  * to be in the same cacheline.
+ *
+ * Locking order:
+ *	fd_wqh.lock
+ *		fault_pending_wqh.lock
+ *			fault_wqh.lock
+ *		event_wqh.lock
+ *
+ * To avoid deadlocks, IRQs must be disabled when taking any of the above locks,
+ * since fd_wqh.lock is taken by aio_poll() while it's holding a lock that's
+ * also taken in IRQ context.
  */
 struct userfaultfd_ctx {
 	/* waitqueue head for the pending (i.e. not read) userfaults */
@@ -458,7 +468,7 @@
 	blocking_state = return_to_userland ? TASK_INTERRUPTIBLE :
 			 TASK_KILLABLE;
 
-	spin_lock(&ctx->fault_pending_wqh.lock);
+	spin_lock_irq(&ctx->fault_pending_wqh.lock);
 	/*
 	 * After the __add_wait_queue the uwq is visible to userland
 	 * through poll/read().
@@ -470,7 +480,7 @@
 	 * __add_wait_queue.
 	 */
 	set_current_state(blocking_state);
-	spin_unlock(&ctx->fault_pending_wqh.lock);
+	spin_unlock_irq(&ctx->fault_pending_wqh.lock);
 
 	if (!is_vm_hugetlb_page(vmf->vma))
 		must_wait = userfaultfd_must_wait(ctx, vmf->address, vmf->flags,
@@ -552,13 +562,13 @@
 	 * kernel stack can be released after the list_del_init.
 	 */
 	if (!list_empty_careful(&uwq.wq.entry)) {
-		spin_lock(&ctx->fault_pending_wqh.lock);
+		spin_lock_irq(&ctx->fault_pending_wqh.lock);
 		/*
 		 * No need of list_del_init(), the uwq on the stack
 		 * will be freed shortly anyway.
 		 */
 		list_del(&uwq.wq.entry);
-		spin_unlock(&ctx->fault_pending_wqh.lock);
+		spin_unlock_irq(&ctx->fault_pending_wqh.lock);
 	}
 
 	/*
@@ -583,7 +593,7 @@
 	init_waitqueue_entry(&ewq->wq, current);
 	release_new_ctx = NULL;
 
-	spin_lock(&ctx->event_wqh.lock);
+	spin_lock_irq(&ctx->event_wqh.lock);
 	/*
 	 * After the __add_wait_queue the uwq is visible to userland
 	 * through poll/read().
@@ -613,15 +623,15 @@
 			break;
 		}
 
-		spin_unlock(&ctx->event_wqh.lock);
+		spin_unlock_irq(&ctx->event_wqh.lock);
 
 		wake_up_poll(&ctx->fd_wqh, EPOLLIN);
 		schedule();
 
-		spin_lock(&ctx->event_wqh.lock);
+		spin_lock_irq(&ctx->event_wqh.lock);
 	}
 	__set_current_state(TASK_RUNNING);
-	spin_unlock(&ctx->event_wqh.lock);
+	spin_unlock_irq(&ctx->event_wqh.lock);
 
 	if (release_new_ctx) {
 		struct vm_area_struct *vma;
@@ -918,10 +928,10 @@
 	 * the last page faults that may have been already waiting on
 	 * the fault_*wqh.
 	 */
-	spin_lock(&ctx->fault_pending_wqh.lock);
+	spin_lock_irq(&ctx->fault_pending_wqh.lock);
 	__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL, &range);
 	__wake_up(&ctx->fault_wqh, TASK_NORMAL, 1, &range);
-	spin_unlock(&ctx->fault_pending_wqh.lock);
+	spin_unlock_irq(&ctx->fault_pending_wqh.lock);
 
 	/* Flush pending events that may still wait on event_wqh */
 	wake_up_all(&ctx->event_wqh);
@@ -1134,7 +1144,7 @@
 
 	if (!ret && msg->event == UFFD_EVENT_FORK) {
 		ret = resolve_userfault_fork(ctx, fork_nctx, msg);
-		spin_lock(&ctx->event_wqh.lock);
+		spin_lock_irq(&ctx->event_wqh.lock);
 		if (!list_empty(&fork_event)) {
 			/*
 			 * The fork thread didn't abort, so we can
@@ -1180,7 +1190,7 @@
 			if (ret)
 				userfaultfd_ctx_put(fork_nctx);
 		}
-		spin_unlock(&ctx->event_wqh.lock);
+		spin_unlock_irq(&ctx->event_wqh.lock);
 	}
 
 	return ret;
@@ -1219,14 +1229,14 @@
 static void __wake_userfault(struct userfaultfd_ctx *ctx,
 			     struct userfaultfd_wake_range *range)
 {
-	spin_lock(&ctx->fault_pending_wqh.lock);
+	spin_lock_irq(&ctx->fault_pending_wqh.lock);
 	/* wake all in the range and autoremove */
 	if (waitqueue_active(&ctx->fault_pending_wqh))
 		__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL,
 				     range);
 	if (waitqueue_active(&ctx->fault_wqh))
 		__wake_up(&ctx->fault_wqh, TASK_NORMAL, 1, range);
-	spin_unlock(&ctx->fault_pending_wqh.lock);
+	spin_unlock_irq(&ctx->fault_pending_wqh.lock);
 }
 
 static __always_inline void wake_userfault(struct userfaultfd_ctx *ctx,
@@ -1881,7 +1891,7 @@
 	wait_queue_entry_t *wq;
 	unsigned long pending = 0, total = 0;
 
-	spin_lock(&ctx->fault_pending_wqh.lock);
+	spin_lock_irq(&ctx->fault_pending_wqh.lock);
 	list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) {
 		pending++;
 		total++;
@@ -1889,7 +1899,7 @@
 	list_for_each_entry(wq, &ctx->fault_wqh.head, entry) {
 		total++;
 	}
-	spin_unlock(&ctx->fault_pending_wqh.lock);
+	spin_unlock_irq(&ctx->fault_pending_wqh.lock);
 
 	/*
 	 * If more protocols will be added, there will be all shown
diff --git a/include/linux/device.h b/include/linux/device.h
index 848fc71..4a295e3 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -704,7 +704,8 @@
 					 gfp_t gfp_mask, unsigned int order);
 extern void devm_free_pages(struct device *dev, unsigned long addr);
 
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_ioremap_resource(struct device *dev,
+				    const struct resource *res);
 
 void __iomem *devm_of_iomap(struct device *dev,
 			    struct device_node *node, int index,
diff --git a/kernel/fork.c b/kernel/fork.c
index 6166790..fe83343 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2036,6 +2036,7 @@
 					      O_RDWR | O_CLOEXEC);
 		if (IS_ERR(pidfile)) {
 			put_unused_fd(pidfd);
+			retval = PTR_ERR(pidfile);
 			goto bad_fork_free_pid;
 		}
 		get_pid(pid);	/* held by pidfile now */
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 8456b6e..705887f 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -79,9 +79,7 @@
  */
 static void ptrace_link(struct task_struct *child, struct task_struct *new_parent)
 {
-	rcu_read_lock();
-	__ptrace_link(child, new_parent, __task_cred(new_parent));
-	rcu_read_unlock();
+	__ptrace_link(child, new_parent, current_cred());
 }
 
 /**
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 38277af..576c416 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -34,7 +34,6 @@
 #include <linux/hash.h>
 #include <linux/rcupdate.h>
 #include <linux/kprobes.h>
-#include <linux/memory.h>
 
 #include <trace/events/sched.h>
 
@@ -2611,12 +2610,10 @@
 {
 	int ret;
 
-	mutex_lock(&text_mutex);
-
 	ret = ftrace_arch_code_modify_prepare();
 	FTRACE_WARN_ON(ret);
 	if (ret)
-		goto out_unlock;
+		return;
 
 	/*
 	 * By default we use stop_machine() to modify the code.
@@ -2628,9 +2625,6 @@
 
 	ret = ftrace_arch_code_modify_post_process();
 	FTRACE_WARN_ON(ret);
-
-out_unlock:
-	mutex_unlock(&text_mutex);
 }
 
 static void ftrace_run_modify_code(struct ftrace_ops *ops, int command,
@@ -5784,7 +5778,6 @@
 	struct ftrace_page *pg;
 
 	mutex_lock(&ftrace_lock);
-	mutex_lock(&text_mutex);
 
 	if (ftrace_disabled)
 		goto out_unlock;
@@ -5846,7 +5839,6 @@
 		ftrace_arch_code_modify_post_process();
 
  out_unlock:
-	mutex_unlock(&text_mutex);
 	mutex_unlock(&ftrace_lock);
 
 	process_cached_mods(mod->name);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 83e08b7..c3aabb5 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6719,11 +6719,13 @@
 			break;
 		}
 #endif
-		if (!tr->allocated_snapshot) {
+		if (tr->allocated_snapshot)
+			ret = resize_buffer_duplicate_size(&tr->max_buffer,
+					&tr->trace_buffer, iter->cpu_file);
+		else
 			ret = tracing_alloc_snapshot_instance(tr);
-			if (ret < 0)
-				break;
-		}
+		if (ret < 0)
+			break;
 		local_irq_disable();
 		/* Now, we're going to swap */
 		if (iter->cpu_file == RING_BUFFER_ALL_CPUS)
@@ -7126,12 +7128,24 @@
 	return count;
 }
 
+static int tracing_err_log_release(struct inode *inode, struct file *file)
+{
+	struct trace_array *tr = inode->i_private;
+
+	trace_array_put(tr);
+
+	if (file->f_mode & FMODE_READ)
+		seq_release(inode, file);
+
+	return 0;
+}
+
 static const struct file_operations tracing_err_log_fops = {
 	.open           = tracing_err_log_open,
 	.write		= tracing_err_log_write,
 	.read           = seq_read,
 	.llseek         = seq_lseek,
-	.release	= tracing_release_generic_tr,
+	.release        = tracing_err_log_release,
 };
 
 static int tracing_buffers_open(struct inode *inode, struct file *filp)
diff --git a/lib/devres.c b/lib/devres.c
index 69bed2f..6a0e9bd 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -131,7 +131,8 @@
  *	if (IS_ERR(base))
  *		return PTR_ERR(base);
  */
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
+void __iomem *devm_ioremap_resource(struct device *dev,
+				    const struct resource *res)
 {
 	resource_size_t size;
 	void __iomem *dest_ptr;
diff --git a/lib/mpi/mpi-pow.c b/lib/mpi/mpi-pow.c
index 82b19e4..2fd7a46 100644
--- a/lib/mpi/mpi-pow.c
+++ b/lib/mpi/mpi-pow.c
@@ -24,6 +24,7 @@
 int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
 {
 	mpi_ptr_t mp_marker = NULL, bp_marker = NULL, ep_marker = NULL;
+	struct karatsuba_ctx karactx = {};
 	mpi_ptr_t xp_marker = NULL;
 	mpi_ptr_t tspace = NULL;
 	mpi_ptr_t rp, ep, mp, bp;
@@ -150,13 +151,11 @@
 		int c;
 		mpi_limb_t e;
 		mpi_limb_t carry_limb;
-		struct karatsuba_ctx karactx;
 
 		xp = xp_marker = mpi_alloc_limb_space(2 * (msize + 1));
 		if (!xp)
 			goto enomem;
 
-		memset(&karactx, 0, sizeof karactx);
 		negative_result = (ep[0] & 1) && base->sign;
 
 		i = esize - 1;
@@ -281,8 +280,6 @@
 		if (mod_shift_cnt)
 			mpihelp_rshift(rp, rp, rsize, mod_shift_cnt);
 		MPN_NORMALIZE(rp, rsize);
-
-		mpihelp_release_karatsuba_ctx(&karactx);
 	}
 
 	if (negative_result && rsize) {
@@ -299,6 +296,7 @@
 leave:
 	rc = 0;
 enomem:
+	mpihelp_release_karatsuba_ctx(&karactx);
 	if (assign_rp)
 		mpi_assign_limb_space(res, rp, size);
 	if (mp_marker)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d66bc8a..8e3bc94 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1826,7 +1826,8 @@
 						 first_deferred_pfn)) {
 		pgdat->first_deferred_pfn = ULONG_MAX;
 		pgdat_resize_unlock(pgdat, &flags);
-		return true;
+		/* Retry only once. */
+		return first_deferred_pfn != ULONG_MAX;
 	}
 
 	/*
diff --git a/mm/page_io.c b/mm/page_io.c
index 1894158..a39aac2 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -137,8 +137,10 @@
 	unlock_page(page);
 	WRITE_ONCE(bio->bi_private, NULL);
 	bio_put(bio);
-	blk_wake_io_task(waiter);
-	put_task_struct(waiter);
+	if (waiter) {
+		blk_wake_io_task(waiter);
+		put_task_struct(waiter);
+	}
 }
 
 int generic_swapfile_activate(struct swap_info_struct *sis,
@@ -395,11 +397,12 @@
 	 * Keep this task valid during swap readpage because the oom killer may
 	 * attempt to access it in the page fault retry time check.
 	 */
-	get_task_struct(current);
-	bio->bi_private = current;
 	bio_set_op_attrs(bio, REQ_OP_READ, 0);
-	if (synchronous)
+	if (synchronous) {
 		bio->bi_opf |= REQ_HIPRI;
+		get_task_struct(current);
+		bio->bi_private = current;
+	}
 	count_vm_event(PSWPIN);
 	bio_get(bio);
 	qc = submit_bio(bio);
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 7889f58..910e02c 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3644,19 +3644,18 @@
 }
 
 /*
- * pgdat->kswapd_classzone_idx is the highest zone index that a recent
- * allocation request woke kswapd for. When kswapd has not woken recently,
- * the value is MAX_NR_ZONES which is not a valid index. This compares a
- * given classzone and returns it or the highest classzone index kswapd
- * was recently woke for.
+ * The pgdat->kswapd_classzone_idx is used to pass the highest zone index to be
+ * reclaimed by kswapd from the waker. If the value is MAX_NR_ZONES which is not
+ * a valid index then either kswapd runs for first time or kswapd couldn't sleep
+ * after previous reclaim attempt (node is still unbalanced). In that case
+ * return the zone index of the previous kswapd reclaim cycle.
  */
 static enum zone_type kswapd_classzone_idx(pg_data_t *pgdat,
-					   enum zone_type classzone_idx)
+					   enum zone_type prev_classzone_idx)
 {
 	if (pgdat->kswapd_classzone_idx == MAX_NR_ZONES)
-		return classzone_idx;
-
-	return max(pgdat->kswapd_classzone_idx, classzone_idx);
+		return prev_classzone_idx;
+	return pgdat->kswapd_classzone_idx;
 }
 
 static void kswapd_try_to_sleep(pg_data_t *pgdat, int alloc_order, int reclaim_order,
@@ -3797,7 +3796,7 @@
 
 		/* Read the new order and classzone_idx */
 		alloc_order = reclaim_order = pgdat->kswapd_order;
-		classzone_idx = kswapd_classzone_idx(pgdat, 0);
+		classzone_idx = kswapd_classzone_idx(pgdat, classzone_idx);
 		pgdat->kswapd_order = 0;
 		pgdat->kswapd_classzone_idx = MAX_NR_ZONES;
 
@@ -3851,8 +3850,12 @@
 	if (!cpuset_zone_allowed(zone, gfp_flags))
 		return;
 	pgdat = zone->zone_pgdat;
-	pgdat->kswapd_classzone_idx = kswapd_classzone_idx(pgdat,
-							   classzone_idx);
+
+	if (pgdat->kswapd_classzone_idx == MAX_NR_ZONES)
+		pgdat->kswapd_classzone_idx = classzone_idx;
+	else
+		pgdat->kswapd_classzone_idx = max(pgdat->kswapd_classzone_idx,
+						  classzone_idx);
 	pgdat->kswapd_order = max(pgdat->kswapd_order, order);
 	if (!waitqueue_active(&pgdat->kswapd_wait))
 		return;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9f77432..5406d7c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1353,7 +1353,7 @@
 	 * actually encrypted before enforcing a key size.
 	 */
 	return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) ||
-		hcon->enc_key_size > HCI_MIN_ENC_KEY_SIZE);
+		hcon->enc_key_size >= HCI_MIN_ENC_KEY_SIZE);
 }
 
 static void l2cap_do_start(struct l2cap_chan *chan)
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 027a3b0..0004535 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -211,9 +211,14 @@
 	/* Save client advertised inbound read limit for use later in accept. */
 	newxprt->sc_ord = param->initiator_depth;
 
-	/* Set the local and remote addresses in the transport */
 	sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr;
 	svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa));
+	/* The remote port is arbitrary and not under the control of the
+	 * client ULP. Set it to a fixed value so that the DRC continues
+	 * to be effective after a reconnect.
+	 */
+	rpc_set_port((struct sockaddr *)&newxprt->sc_xprt.xpt_remote, 0);
+
 	sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr;
 	svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa));
 
diff --git a/sound/core/seq/oss/seq_oss_ioctl.c b/sound/core/seq/oss/seq_oss_ioctl.c
index 96ad01f..ccf6826 100644
--- a/sound/core/seq/oss/seq_oss_ioctl.c
+++ b/sound/core/seq/oss/seq_oss_ioctl.c
@@ -49,7 +49,7 @@
 	if (copy_from_user(ev, arg, 8))
 		return -EFAULT;
 	memset(&tmpev, 0, sizeof(tmpev));
-	snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.port, dp->addr.client);
+	snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.client, dp->addr.port);
 	tmpev.time.tick = 0;
 	if (! snd_seq_oss_process_event(dp, (union evrec *)ev, &tmpev)) {
 		snd_seq_oss_dispatch(dp, &tmpev, 0, 0);
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 79ef430..537d5f4 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -161,7 +161,7 @@
 	memset(&event, 0, sizeof(event));
 	/* set dummy -- to be sure */
 	event.type = SNDRV_SEQ_EVENT_NOTEOFF;
-	snd_seq_oss_fill_addr(dp, &event, dp->addr.port, dp->addr.client);
+	snd_seq_oss_fill_addr(dp, &event, dp->addr.client, dp->addr.port);
 
 	if (snd_seq_oss_process_event(dp, rec, &event))
 		return 0; /* invalid event - no need to insert queue */
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index cc6eb30..7116872 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -320,7 +320,7 @@
 	u8 *b;
 
 	for (f = 0; f < frames; f++) {
-		port = (s->data_block_counter + f) % 8;
+		port = (8 - s->tx_first_dbc + s->data_block_counter + f) % 8;
 		b = (u8 *)&buffer[p->midi_position];
 
 		len = b[0] - 0x80;
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index 6907dbe..3842f9d 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -400,27 +400,33 @@
 int snd_hdac_refresh_widgets(struct hdac_device *codec, bool sysfs)
 {
 	hda_nid_t start_nid;
-	int nums, err;
+	int nums, err = 0;
 
+	/*
+	 * Serialize against multiple threads trying to update the sysfs
+	 * widgets array.
+	 */
+	mutex_lock(&codec->widget_lock);
 	nums = snd_hdac_get_sub_nodes(codec, codec->afg, &start_nid);
 	if (!start_nid || nums <= 0 || nums >= 0xff) {
 		dev_err(&codec->dev, "cannot read sub nodes for FG 0x%02x\n",
 			codec->afg);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock;
 	}
 
 	if (sysfs) {
-		mutex_lock(&codec->widget_lock);
 		err = hda_widget_sysfs_reinit(codec, start_nid, nums);
-		mutex_unlock(&codec->widget_lock);
 		if (err < 0)
-			return err;
+			goto unlock;
 	}
 
 	codec->num_nodes = nums;
 	codec->start_nid = start_nid;
 	codec->end_nid = start_nid + nums;
-	return 0;
+unlock:
+	mutex_unlock(&codec->widget_lock);
+	return err;
 }
 EXPORT_SYMBOL_GPL(snd_hdac_refresh_widgets);
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5b3c269..6f3a359 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2448,9 +2448,10 @@
 	SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
-	SND_PCI_QUIRK(0x1558, 0x96e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
-	SND_PCI_QUIRK(0x1558, 0x97e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
-	SND_PCI_QUIRK(0x1558, 0x65d1, "Tuxedo Book XC1509", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
+	SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
 	SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@@ -7074,6 +7075,7 @@
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
+	SND_PCI_QUIRK(0x17aa, 0x3111, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
 	SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
 	SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
 	SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index 21127e4..2c03e0f 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -556,6 +556,11 @@
 	line6pcm->max_packet_size_out =
 		usb_maxpacket(line6->usbdev,
 			usb_sndisocpipe(line6->usbdev, ep_write), 1);
+	if (!line6pcm->max_packet_size_in || !line6pcm->max_packet_size_out) {
+		dev_err(line6pcm->line6->ifcdev,
+			"cannot get proper max packet size\n");
+		return -EINVAL;
+	}
 
 	spin_lock_init(&line6pcm->out.lock);
 	spin_lock_init(&line6pcm->in.lock);
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 1f6011f..199fa15 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -741,7 +741,7 @@
 		return err;
 	}
 
-	kctl->private_value |= (value << 24);
+	kctl->private_value |= ((unsigned int)value << 24);
 	return 0;
 }
 
@@ -902,7 +902,7 @@
 	if (err < 0)
 		return err;
 
-	kctl->private_value |= value[0] << 24;
+	kctl->private_value |= (unsigned int)value[0] << 24;
 	return 0;
 }