diff --git a/Makefile b/Makefile
index e0b2057a2dda6..eeeb806f0092d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 30
+SUBLEVEL = 31
 EXTRAVERSION =
 NAME = Trick or Treat
 
diff --git a/arch/arm64/include/asm/vectors.h b/arch/arm64/include/asm/vectors.h
index f64613a96d530..bc9a2145f4194 100644
--- a/arch/arm64/include/asm/vectors.h
+++ b/arch/arm64/include/asm/vectors.h
@@ -56,14 +56,14 @@ enum arm64_bp_harden_el1_vectors {
 DECLARE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector);
 
 #ifndef CONFIG_UNMAP_KERNEL_AT_EL0
-#define TRAMP_VALIAS	0
+#define TRAMP_VALIAS	0ul
 #endif
 
 static inline const char *
 arm64_get_bp_hardening_vector(enum arm64_bp_harden_el1_vectors slot)
 {
 	if (arm64_kernel_unmapped_at_el0())
-		return (char *)TRAMP_VALIAS + SZ_2K * slot;
+		return (char *)(TRAMP_VALIAS + SZ_2K * slot);
 
 	WARN_ON_ONCE(slot == EL1_VECTOR_KPTI);
 
diff --git a/block/blk-core.c b/block/blk-core.c
index 42ac3a985c2d7..5009b9f1c3c9d 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -49,6 +49,7 @@
 #include "blk-mq.h"
 #include "blk-mq-sched.h"
 #include "blk-pm.h"
+#include "blk-rq-qos.h"
 
 struct dentry *blk_debugfs_root;
 
@@ -380,6 +381,9 @@ void blk_cleanup_queue(struct request_queue *q)
 	 */
 	blk_freeze_queue(q);
 
+	/* cleanup rq qos structures for queue without disk */
+	rq_qos_exit(q);
+
 	blk_queue_flag_set(QUEUE_FLAG_DEAD, q);
 
 	blk_sync_queue(q);
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 422753d52244b..a31ffe16e626f 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -1112,6 +1112,8 @@ DPRINTK("iovcnt = %d\n",skb_shinfo(skb)->nr_frags);
 	skb_data3 = skb->data[3];
 	paddr = dma_map_single(&eni_dev->pci_dev->dev,skb->data,skb->len,
 			       DMA_TO_DEVICE);
+	if (dma_mapping_error(&eni_dev->pci_dev->dev, paddr))
+		return enq_next;
 	ENI_PRV_PADDR(skb) = paddr;
 	/* prepare DMA queue entries */
 	j = 0;
diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c
index 99ba8d51d1020..11f30fd48c141 100644
--- a/drivers/crypto/qcom-rng.c
+++ b/drivers/crypto/qcom-rng.c
@@ -8,6 +8,7 @@
 #include <linux/clk.h>
 #include <linux/crypto.h>
 #include <linux/io.h>
+#include <linux/iopoll.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
@@ -43,16 +44,19 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
 {
 	unsigned int currsize = 0;
 	u32 val;
+	int ret;
 
 	/* read random data from hardware */
 	do {
-		val = readl_relaxed(rng->base + PRNG_STATUS);
-		if (!(val & PRNG_STATUS_DATA_AVAIL))
-			break;
+		ret = readl_poll_timeout(rng->base + PRNG_STATUS, val,
+					 val & PRNG_STATUS_DATA_AVAIL,
+					 200, 10000);
+		if (ret)
+			return ret;
 
 		val = readl_relaxed(rng->base + PRNG_DATA_OUT);
 		if (!val)
-			break;
+			return -EINVAL;
 
 		if ((max - currsize) >= WORD_SZ) {
 			memcpy(data, &val, WORD_SZ);
@@ -61,11 +65,10 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max)
 		} else {
 			/* copy only remaining bytes */
 			memcpy(data, &val, max - currsize);
-			break;
 		}
 	} while (currsize < max);
 
-	return currsize;
+	return 0;
 }
 
 static int qcom_rng_generate(struct crypto_rng *tfm,
@@ -87,7 +90,7 @@ static int qcom_rng_generate(struct crypto_rng *tfm,
 	mutex_unlock(&rng->lock);
 	clk_disable_unprepare(rng->clk);
 
-	return 0;
+	return ret;
 }
 
 static int qcom_rng_seed(struct crypto_rng *tfm, const u8 *seed,
diff --git a/drivers/firmware/efi/apple-properties.c b/drivers/firmware/efi/apple-properties.c
index 4c3201e290e29..ea84108035eb0 100644
--- a/drivers/firmware/efi/apple-properties.c
+++ b/drivers/firmware/efi/apple-properties.c
@@ -24,7 +24,7 @@ static bool dump_properties __initdata;
 static int __init dump_properties_enable(char *arg)
 {
 	dump_properties = true;
-	return 0;
+	return 1;
 }
 
 __setup("dump_apple_properties", dump_properties_enable);
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 9fa86288b78a9..e3df82d5d37a8 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -209,7 +209,7 @@ static int __init efivar_ssdt_setup(char *str)
 		memcpy(efivar_ssdt, str, strlen(str));
 	else
 		pr_warn("efivar_ssdt: name too long: %s\n", str);
-	return 0;
+	return 1;
 }
 __setup("efivar_ssdt=", efivar_ssdt_setup);
 
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 431b6e12a81fe..68ec45abc1fbf 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -8,7 +8,6 @@ config DRM_BRIDGE
 config DRM_PANEL_BRIDGE
 	def_bool y
 	depends on DRM_BRIDGE
-	depends on DRM_KMS_HELPER
 	select DRM_PANEL
 	help
 	  DRM bridge wrapper of DRM panels
@@ -30,6 +29,7 @@ config DRM_CDNS_DSI
 config DRM_CHIPONE_ICN6211
 	tristate "Chipone ICN6211 MIPI-DSI/RGB Converter bridge"
 	depends on OF
+	select DRM_KMS_HELPER
 	select DRM_MIPI_DSI
 	select DRM_PANEL_BRIDGE
 	help
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index a8aba0141ce71..06cb1a59b9bcd 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -217,14 +217,6 @@ static int imx_pd_bridge_atomic_check(struct drm_bridge *bridge,
 	if (!imx_pd_format_supported(bus_fmt))
 		return -EINVAL;
 
-	if (bus_flags &
-	    ~(DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_DE_HIGH |
-	      DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
-	      DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)) {
-		dev_warn(imxpd->dev, "invalid bus_flags (%x)\n", bus_flags);
-		return -EINVAL;
-	}
-
 	bridge_state->output_bus_cfg.flags = bus_flags;
 	bridge_state->input_bus_cfg.flags = bus_flags;
 	imx_crtc_state->bus_flags = bus_flags;
diff --git a/drivers/gpu/drm/mgag200/mgag200_pll.c b/drivers/gpu/drm/mgag200/mgag200_pll.c
index e9ae22b4f8138..52be08b744ade 100644
--- a/drivers/gpu/drm/mgag200/mgag200_pll.c
+++ b/drivers/gpu/drm/mgag200/mgag200_pll.c
@@ -404,9 +404,9 @@ mgag200_pixpll_update_g200wb(struct mgag200_pll *pixpll, const struct mgag200_pl
 		udelay(50);
 
 		/* program pixel pll register */
-		WREG_DAC(MGA1064_PIX_PLLC_N, xpixpllcn);
-		WREG_DAC(MGA1064_PIX_PLLC_M, xpixpllcm);
-		WREG_DAC(MGA1064_PIX_PLLC_P, xpixpllcp);
+		WREG_DAC(MGA1064_WB_PIX_PLLC_N, xpixpllcn);
+		WREG_DAC(MGA1064_WB_PIX_PLLC_M, xpixpllcm);
+		WREG_DAC(MGA1064_WB_PIX_PLLC_P, xpixpllcp);
 
 		udelay(50);
 
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index f63fd0f903602..af1402d83d51c 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -84,6 +84,7 @@ config DRM_PANEL_SIMPLE
 	select VIDEOMODE_HELPERS
 	select DRM_DP_AUX_BUS
 	select DRM_DP_HELPER
+	select DRM_KMS_HELPER
 	help
 	  DRM panel driver for dumb panels that need at most a regulator and
 	  a GPIO to be powered up. Optionally a backlight can be attached so
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b7b654f2dfd90..f9242c19b4582 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2510,7 +2510,7 @@ static const struct display_timing innolux_g070y2_l01_timing = {
 static const struct panel_desc innolux_g070y2_l01 = {
 	.timings = &innolux_g070y2_l01_timing,
 	.num_timings = 1,
-	.bpc = 6,
+	.bpc = 8,
 	.size = {
 		.width = 152,
 		.height = 91,
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index fcb1b646436a5..1581f6ef09279 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1787,15 +1787,13 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
 	input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
 
-	/* Verify that a device really has an endpoint */
-	if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
+	err = usb_find_common_endpoints(intf->cur_altsetting,
+					NULL, NULL, &endpoint, NULL);
+	if (err) {
 		dev_err(&intf->dev,
-			"interface has %d endpoints, but must have minimum 1\n",
-			intf->cur_altsetting->desc.bNumEndpoints);
-		err = -EINVAL;
+			"interface has no int in endpoints, but must have minimum 1\n");
 		goto fail3;
 	}
-	endpoint = &intf->cur_altsetting->endpoint[0].desc;
 
 	/* Go set up our URB, which is called when the tablet receives
 	 * input.
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 4ea157efca868..98a8698a32017 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1181,8 +1181,11 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
 	alx->hw.mtu = mtu;
 	alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);
 	netdev_update_features(netdev);
-	if (netif_running(netdev))
+	if (netif_running(netdev)) {
+		mutex_lock(&alx->mtx);
 		alx_reinit(alx);
+		mutex_unlock(&alx->mtx);
+	}
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 72bdbebf25cec..9e79bcfb365fa 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2533,6 +2533,4 @@ void bnx2x_register_phc(struct bnx2x *bp);
  * Meant for implicit re-load flows.
  */
 int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
-int bnx2x_init_firmware(struct bnx2x *bp);
-void bnx2x_release_firmware(struct bnx2x *bp);
 #endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 41ebbb2c7d3ac..198e041d84109 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2363,24 +2363,30 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
 	/* is another pf loaded on this engine? */
 	if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
 	    load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
-		/* build my FW version dword */
-		u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) +
-				(bp->fw_rev << 16) + (bp->fw_eng << 24);
+		u8 loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng;
+		u32 loaded_fw;
 
 		/* read loaded FW from chip */
-		u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
+		loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
 
-		DP(BNX2X_MSG_SP, "loaded fw %x, my fw %x\n",
-		   loaded_fw, my_fw);
+		loaded_fw_major = loaded_fw & 0xff;
+		loaded_fw_minor = (loaded_fw >> 8) & 0xff;
+		loaded_fw_rev = (loaded_fw >> 16) & 0xff;
+		loaded_fw_eng = (loaded_fw >> 24) & 0xff;
+
+		DP(BNX2X_MSG_SP, "loaded fw 0x%x major 0x%x minor 0x%x rev 0x%x eng 0x%x\n",
+		   loaded_fw, loaded_fw_major, loaded_fw_minor, loaded_fw_rev, loaded_fw_eng);
 
 		/* abort nic load if version mismatch */
-		if (my_fw != loaded_fw) {
+		if (loaded_fw_major != BCM_5710_FW_MAJOR_VERSION ||
+		    loaded_fw_minor != BCM_5710_FW_MINOR_VERSION ||
+		    loaded_fw_eng != BCM_5710_FW_ENGINEERING_VERSION ||
+		    loaded_fw_rev < BCM_5710_FW_REVISION_VERSION_V15) {
 			if (print_err)
-				BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
-					  loaded_fw, my_fw);
+				BNX2X_ERR("loaded FW incompatible. Aborting\n");
 			else
-				BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n",
-					       loaded_fw, my_fw);
+				BNX2X_DEV_INFO("loaded FW incompatible, possibly due to MF UNDI\n");
+
 			return -EBUSY;
 		}
 	}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index dc70f6f96d024..bdd4e420f869f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12313,15 +12313,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
 
 	bnx2x_read_fwinfo(bp);
 
-	if (IS_PF(bp)) {
-		rc = bnx2x_init_firmware(bp);
-
-		if (rc) {
-			bnx2x_free_mem_bp(bp);
-			return rc;
-		}
-	}
-
 	func = BP_FUNC(bp);
 
 	/* need to reset chip if undi was active */
@@ -12334,7 +12325,6 @@ static int bnx2x_init_bp(struct bnx2x *bp)
 
 		rc = bnx2x_prev_unload(bp);
 		if (rc) {
-			bnx2x_release_firmware(bp);
 			bnx2x_free_mem_bp(bp);
 			return rc;
 		}
@@ -13414,7 +13404,7 @@ do {									\
 	     (u8 *)bp->arr, len);					\
 } while (0)
 
-int bnx2x_init_firmware(struct bnx2x *bp)
+static int bnx2x_init_firmware(struct bnx2x *bp)
 {
 	const char *fw_file_name, *fw_file_name_v15;
 	struct bnx2x_fw_file_hdr *fw_hdr;
@@ -13514,7 +13504,7 @@ request_firmware_exit:
 	return rc;
 }
 
-void bnx2x_release_firmware(struct bnx2x *bp)
+static void bnx2x_release_firmware(struct bnx2x *bp)
 {
 	kfree(bp->init_ops_offsets);
 	kfree(bp->init_ops);
@@ -14031,7 +14021,6 @@ static int bnx2x_init_one(struct pci_dev *pdev,
 	return 0;
 
 init_one_freemem:
-	bnx2x_release_firmware(bp);
 	bnx2x_free_mem_bp(bp);
 
 init_one_exit:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 9a67e24f46b27..b4f99dd284e53 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2243,8 +2243,10 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
 		dma_length_status = status->length_status;
 		if (dev->features & NETIF_F_RXCSUM) {
 			rx_csum = (__force __be16)(status->rx_csum & 0xffff);
-			skb->csum = (__force __wsum)ntohs(rx_csum);
-			skb->ip_summed = CHECKSUM_COMPLETE;
+			if (rx_csum) {
+				skb->csum = (__force __wsum)ntohs(rx_csum);
+				skb->ip_summed = CHECKSUM_COMPLETE;
+			}
 		}
 
 		/* DMA flags and length are still valid no matter how
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 711e8c7f62de7..ca74824d40b85 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2133,6 +2133,13 @@ restart_watchdog:
 		queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
 }
 
+/**
+ * iavf_disable_vf - disable VF
+ * @adapter: board private structure
+ *
+ * Set communication failed flag and free all resources.
+ * NOTE: This function is expected to be called with crit_lock being held.
+ **/
 static void iavf_disable_vf(struct iavf_adapter *adapter)
 {
 	struct iavf_mac_filter *f, *ftmp;
@@ -2187,7 +2194,6 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
 	memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
 	iavf_shutdown_adminq(&adapter->hw);
 	adapter->netdev->flags &= ~IFF_UP;
-	mutex_unlock(&adapter->crit_lock);
 	adapter->flags &= ~IAVF_FLAG_RESET_PENDING;
 	iavf_change_state(adapter, __IAVF_DOWN);
 	wake_up(&adapter->down_waitqueue);
@@ -4019,6 +4025,13 @@ static void iavf_remove(struct pci_dev *pdev)
 	struct iavf_hw *hw = &adapter->hw;
 	int err;
 
+	/* When reboot/shutdown is in progress no need to do anything
+	 * as the adapter is already REMOVE state that was set during
+	 * iavf_shutdown() callback.
+	 */
+	if (adapter->state == __IAVF_REMOVE)
+		return;
+
 	set_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section);
 	/* Wait until port initialization is complete.
 	 * There are flows where register/unregister netdev may race.
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index afa062c5f82d3..f1323af99b0c0 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -54,6 +54,12 @@ static int ocelot_chain_to_block(int chain, bool ingress)
  */
 static int ocelot_chain_to_lookup(int chain)
 {
+	/* Backwards compatibility with older, single-chain tc-flower
+	 * offload support in Ocelot
+	 */
+	if (chain == 0)
+		return 0;
+
 	return (chain / VCAP_LOOKUP) % 10;
 }
 
@@ -62,7 +68,15 @@ static int ocelot_chain_to_lookup(int chain)
  */
 static int ocelot_chain_to_pag(int chain)
 {
-	int lookup = ocelot_chain_to_lookup(chain);
+	int lookup;
+
+	/* Backwards compatibility with older, single-chain tc-flower
+	 * offload support in Ocelot
+	 */
+	if (chain == 0)
+		return 0;
+
+	lookup = ocelot_chain_to_lookup(chain);
 
 	/* calculate PAG value as chain index relative to the first PAG */
 	return chain - VCAP_IS2_CHAIN(lookup, 0);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 382bebc2420df..bdfcf75f08277 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1586,6 +1586,9 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
 	pcpu_sum = kvmalloc_array(num_possible_cpus(),
 				  sizeof(struct netvsc_ethtool_pcpu_stats),
 				  GFP_KERNEL);
+	if (!pcpu_sum)
+		return;
+
 	netvsc_get_pcpu_stats(dev, pcpu_sum);
 	for_each_present_cpu(cpu) {
 		struct netvsc_ethtool_pcpu_stats *this_sum = &pcpu_sum[cpu];
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index cfda625dbea57..4d726ee03ce20 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1693,8 +1693,8 @@ static int marvell_suspend(struct phy_device *phydev)
 	int err;
 
 	/* Suspend the fiber mode first */
-	if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
-			       phydev->supported)) {
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
+			      phydev->supported)) {
 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 		if (err < 0)
 			goto error;
@@ -1728,8 +1728,8 @@ static int marvell_resume(struct phy_device *phydev)
 	int err;
 
 	/* Resume the fiber mode first */
-	if (!linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
-			       phydev->supported)) {
+	if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT,
+			      phydev->supported)) {
 		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 		if (err < 0)
 			goto error;
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 6e32da28e138f..f2e3a67198dd6 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -2685,3 +2685,6 @@ MODULE_DEVICE_TABLE(mdio, vsc85xx_tbl);
 MODULE_DESCRIPTION("Microsemi VSC85xx PHY driver");
 MODULE_AUTHOR("Nagaraju Lakkaraju");
 MODULE_LICENSE("Dual MIT/GPL");
+
+MODULE_FIRMWARE(MSCC_VSC8584_REVB_INT8051_FW);
+MODULE_FIRMWARE(MSCC_VSC8574_REVB_INT8051_FW);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 81dab9b82f79f..0d37c4aca175c 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -2011,9 +2011,10 @@ mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc, u8 poll)
 				enable_irq(reply_q->os_irq);
 			}
 		}
+
+		if (poll)
+			_base_process_reply_queue(reply_q);
 	}
-	if (poll)
-		_base_process_reply_queue(reply_q);
 }
 
 /**
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 73f419adce610..4bb6d304eb4b2 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1919,6 +1919,7 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data,
 	struct usbtmc_ctrlrequest request;
 	u8 *buffer = NULL;
 	int rv;
+	unsigned int is_in, pipe;
 	unsigned long res;
 
 	res = copy_from_user(&request, arg, sizeof(struct usbtmc_ctrlrequest));
@@ -1928,12 +1929,14 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data,
 	if (request.req.wLength > USBTMC_BUFSIZE)
 		return -EMSGSIZE;
 
+	is_in = request.req.bRequestType & USB_DIR_IN;
+
 	if (request.req.wLength) {
 		buffer = kmalloc(request.req.wLength, GFP_KERNEL);
 		if (!buffer)
 			return -ENOMEM;
 
-		if ((request.req.bRequestType & USB_DIR_IN) == 0) {
+		if (!is_in) {
 			/* Send control data to device */
 			res = copy_from_user(buffer, request.data,
 					     request.req.wLength);
@@ -1944,8 +1947,12 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data,
 		}
 	}
 
+	if (is_in)
+		pipe = usb_rcvctrlpipe(data->usb_dev, 0);
+	else
+		pipe = usb_sndctrlpipe(data->usb_dev, 0);
 	rv = usb_control_msg(data->usb_dev,
-			usb_rcvctrlpipe(data->usb_dev, 0),
+			pipe,
 			request.req.bRequest,
 			request.req.bRequestType,
 			request.req.wValue,
@@ -1957,7 +1964,7 @@ static int usbtmc_ioctl_request(struct usbtmc_device_data *data,
 		goto exit;
 	}
 
-	if (rv && (request.req.bRequestType & USB_DIR_IN)) {
+	if (rv && is_in) {
 		/* Read control data from device */
 		res = copy_to_user(request.data, buffer, rv);
 		if (res)
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index 0f14c5291af07..4150de96b937a 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -640,6 +640,7 @@ static int rndis_set_response(struct rndis_params *params,
 	BufLength = le32_to_cpu(buf->InformationBufferLength);
 	BufOffset = le32_to_cpu(buf->InformationBufferOffset);
 	if ((BufLength > RNDIS_MAX_TOTAL_SIZE) ||
+	    (BufOffset > RNDIS_MAX_TOTAL_SIZE) ||
 	    (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE))
 		    return -EINVAL;
 
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 14fdf918ecfeb..61099f2d057dc 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1434,7 +1434,6 @@ static void usb_gadget_remove_driver(struct usb_udc *udc)
 	usb_gadget_udc_stop(udc);
 
 	udc->driver = NULL;
-	udc->dev.driver = NULL;
 	udc->gadget->dev.driver = NULL;
 }
 
@@ -1496,7 +1495,6 @@ static int udc_bind_to_driver(struct usb_udc *udc, struct usb_gadget_driver *dri
 			driver->function);
 
 	udc->driver = driver;
-	udc->dev.driver = &driver->driver;
 	udc->gadget->dev.driver = &driver->driver;
 
 	usb_gadget_udc_set_speed(udc, driver->max_speed);
@@ -1519,7 +1517,6 @@ err1:
 		dev_err(&udc->dev, "failed to start %s: %d\n",
 			udc->driver->function, ret);
 	udc->driver = NULL;
-	udc->dev.driver = NULL;
 	udc->gadget->dev.driver = NULL;
 	return ret;
 }
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index d07a20bbc07b7..dcb1585819a1d 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -757,7 +757,8 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
 
 	/* Iterating over all connections for all CIDs to find orphans is
 	 * inefficient.  Room for improvement here. */
-	vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
+	vsock_for_each_connected_socket(&vhost_transport.transport,
+					vhost_vsock_reset_orphans);
 
 	/* Don't check the owner, because we are in the release path, so we
 	 * need to stop the vsock device in any case.
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 5edd07e0232df..e1c5c2114edfa 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -123,7 +123,16 @@ void btrfs_put_block_group(struct btrfs_block_group *cache)
 {
 	if (refcount_dec_and_test(&cache->refs)) {
 		WARN_ON(cache->pinned > 0);
-		WARN_ON(cache->reserved > 0);
+		/*
+		 * If there was a failure to cleanup a log tree, very likely due
+		 * to an IO failure on a writeback attempt of one or more of its
+		 * extent buffers, we could not do proper (and cheap) unaccounting
+		 * of their reserved space, so don't warn on reserved > 0 in that
+		 * case.
+		 */
+		if (!(cache->flags & BTRFS_BLOCK_GROUP_METADATA) ||
+		    !BTRFS_FS_LOG_CLEANUP_ERROR(cache->fs_info))
+			WARN_ON(cache->reserved > 0);
 
 		/*
 		 * A block_group shouldn't be on the discard_list anymore.
@@ -3888,9 +3897,22 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
 		 * important and indicates a real bug if this happens.
 		 */
 		if (WARN_ON(space_info->bytes_pinned > 0 ||
-			    space_info->bytes_reserved > 0 ||
 			    space_info->bytes_may_use > 0))
 			btrfs_dump_space_info(info, space_info, 0, 0);
+
+		/*
+		 * If there was a failure to cleanup a log tree, very likely due
+		 * to an IO failure on a writeback attempt of one or more of its
+		 * extent buffers, we could not do proper (and cheap) unaccounting
+		 * of their reserved space, so don't warn on bytes_reserved > 0 in
+		 * that case.
+		 */
+		if (!(space_info->flags & BTRFS_BLOCK_GROUP_METADATA) ||
+		    !BTRFS_FS_LOG_CLEANUP_ERROR(info)) {
+			if (WARN_ON(space_info->bytes_reserved > 0))
+				btrfs_dump_space_info(info, space_info, 0, 0);
+		}
+
 		WARN_ON(space_info->reclaim_size > 0);
 		list_del(&space_info->list);
 		btrfs_sysfs_remove_space_info(space_info);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index e89f814cc8f5c..21c44846b0022 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -142,6 +142,9 @@ enum {
 	BTRFS_FS_STATE_DEV_REPLACING,
 	/* The btrfs_fs_info created for self-tests */
 	BTRFS_FS_STATE_DUMMY_FS_INFO,
+
+	/* Indicates there was an error cleaning up a log tree. */
+	BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
 };
 
 #define BTRFS_BACKREF_REV_MAX		256
@@ -3578,6 +3581,10 @@ do {								\
 			  (errno), fmt, ##args);		\
 } while (0)
 
+#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info)				\
+	(unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR,		\
+			   &(fs_info)->fs_state)))
+
 __printf(5, 6)
 __cold
 void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 8ef65073ce8ce..e90d80a8a9e34 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -3423,6 +3423,29 @@ static void free_log_tree(struct btrfs_trans_handle *trans,
 	if (log->node) {
 		ret = walk_log_tree(trans, log, &wc);
 		if (ret) {
+			/*
+			 * We weren't able to traverse the entire log tree, the
+			 * typical scenario is getting an -EIO when reading an
+			 * extent buffer of the tree, due to a previous writeback
+			 * failure of it.
+			 */
+			set_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
+				&log->fs_info->fs_state);
+
+			/*
+			 * Some extent buffers of the log tree may still be dirty
+			 * and not yet written back to storage, because we may
+			 * have updates to a log tree without syncing a log tree,
+			 * such as during rename and link operations. So flush
+			 * them out and wait for their writeback to complete, so
+			 * that we properly cleanup their state and pages.
+			 */
+			btrfs_write_marked_extents(log->fs_info,
+						   &log->dirty_log_pages,
+						   EXTENT_DIRTY | EXTENT_NEW);
+			btrfs_wait_tree_log_extents(log,
+						    EXTENT_DIRTY | EXTENT_NEW);
+
 			if (trans)
 				btrfs_abort_transaction(trans, ret);
 			else
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 5c914ce9b3ac9..7ba3dabe16f09 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1106,17 +1106,6 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 		goto read_super_error;
 	}
 
-	root = d_make_root(inode);
-	if (!root) {
-		status = -ENOMEM;
-		mlog_errno(status);
-		goto read_super_error;
-	}
-
-	sb->s_root = root;
-
-	ocfs2_complete_mount_recovery(osb);
-
 	osb->osb_dev_kset = kset_create_and_add(sb->s_id, NULL,
 						&ocfs2_kset->kobj);
 	if (!osb->osb_dev_kset) {
@@ -1134,6 +1123,17 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 		goto read_super_error;
 	}
 
+	root = d_make_root(inode);
+	if (!root) {
+		status = -ENOMEM;
+		mlog_errno(status);
+		goto read_super_error;
+	}
+
+	sb->s_root = root;
+
+	ocfs2_complete_mount_recovery(osb);
+
 	if (ocfs2_mount_local(osb))
 		snprintf(nodestr, sizeof(nodestr), "local");
 	else
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index b712217f70304..1ed52441972f9 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -52,6 +52,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
 	case ARPHRD_VOID:
 	case ARPHRD_NONE:
 	case ARPHRD_RAWIP:
+	case ARPHRD_PIMREG:
 		return false;
 	default:
 		return true;
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index ab207677e0a8b..f742e50207fbd 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -205,7 +205,8 @@ struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr);
 struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
 					 struct sockaddr_vm *dst);
 void vsock_remove_sock(struct vsock_sock *vsk);
-void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+void vsock_for_each_connected_socket(struct vsock_transport *transport,
+				     void (*fn)(struct sock *sk));
 int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk);
 bool vsock_find_cid(unsigned int cid);
 
diff --git a/mm/swap_state.c b/mm/swap_state.c
index bc7cee6b2ec54..122a37cbc081f 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -478,7 +478,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
 		 * __read_swap_cache_async(), which has set SWAP_HAS_CACHE
 		 * in swap_map, but not yet added its page to swap cache.
 		 */
-		cond_resched();
+		schedule_timeout_uninterruptible(1);
 	}
 
 	/*
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index e9911b18bdbfa..e7fa8ce41a4cc 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -1341,6 +1341,7 @@ static int dsa_port_parse_of(struct dsa_port *dp, struct device_node *dn)
 		const char *user_protocol;
 
 		master = of_find_net_device_by_node(ethernet);
+		of_node_put(ethernet);
 		if (!master)
 			return -EPROBE_DEFER;
 
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index b7b573085bd51..5023f59a5b968 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -813,8 +813,7 @@ int esp6_input_done2(struct sk_buff *skb, int err)
 		struct tcphdr *th;
 
 		offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off);
-
-		if (offset < 0) {
+		if (offset == -1) {
 			err = -EINVAL;
 			goto out;
 		}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e00c38f242c32..c0d4a65931de5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2281,8 +2281,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 					copy_skb = skb_get(skb);
 					skb_head = skb->data;
 				}
-				if (copy_skb)
+				if (copy_skb) {
+					memset(&PACKET_SKB_CB(copy_skb)->sa.ll, 0,
+					       sizeof(PACKET_SKB_CB(copy_skb)->sa.ll));
 					skb_set_owner_r(copy_skb, sk);
+				}
 			}
 			snaplen = po->rx_ring.frame_size - macoff;
 			if ((int)snaplen < 0) {
@@ -3434,6 +3437,8 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	sock_recv_ts_and_drops(msg, sk, skb);
 
 	if (msg->msg_name) {
+		const size_t max_len = min(sizeof(skb->cb),
+					   sizeof(struct sockaddr_storage));
 		int copy_len;
 
 		/* If the address length field is there to be filled
@@ -3456,6 +3461,10 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 				msg->msg_namelen = sizeof(struct sockaddr_ll);
 			}
 		}
+		if (WARN_ON_ONCE(copy_len > max_len)) {
+			copy_len = max_len;
+			msg->msg_namelen = copy_len;
+		}
 		memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
 	}
 
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 91a5c65707ba1..5df530e89e5ac 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -333,7 +333,8 @@ void vsock_remove_sock(struct vsock_sock *vsk)
 }
 EXPORT_SYMBOL_GPL(vsock_remove_sock);
 
-void vsock_for_each_connected_socket(void (*fn)(struct sock *sk))
+void vsock_for_each_connected_socket(struct vsock_transport *transport,
+				     void (*fn)(struct sock *sk))
 {
 	int i;
 
@@ -342,8 +343,12 @@ void vsock_for_each_connected_socket(void (*fn)(struct sock *sk))
 	for (i = 0; i < ARRAY_SIZE(vsock_connected_table); i++) {
 		struct vsock_sock *vsk;
 		list_for_each_entry(vsk, &vsock_connected_table[i],
-				    connected_table)
+				    connected_table) {
+			if (vsk->transport != transport)
+				continue;
+
 			fn(sk_vsock(vsk));
+		}
 	}
 
 	spin_unlock_bh(&vsock_table_lock);
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 4f7c99dfd16cf..dad9ca65f4f9d 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -24,6 +24,7 @@
 static struct workqueue_struct *virtio_vsock_workqueue;
 static struct virtio_vsock __rcu *the_virtio_vsock;
 static DEFINE_MUTEX(the_virtio_vsock_mutex); /* protects the_virtio_vsock */
+static struct virtio_transport virtio_transport; /* forward declaration */
 
 struct virtio_vsock {
 	struct virtio_device *vdev;
@@ -384,7 +385,8 @@ static void virtio_vsock_event_handle(struct virtio_vsock *vsock,
 	switch (le32_to_cpu(event->id)) {
 	case VIRTIO_VSOCK_EVENT_TRANSPORT_RESET:
 		virtio_vsock_update_guest_cid(vsock);
-		vsock_for_each_connected_socket(virtio_vsock_reset_sock);
+		vsock_for_each_connected_socket(&virtio_transport.transport,
+						virtio_vsock_reset_sock);
 		break;
 	}
 }
@@ -662,7 +664,8 @@ static void virtio_vsock_remove(struct virtio_device *vdev)
 	synchronize_rcu();
 
 	/* Reset all connected sockets when the device disappear */
-	vsock_for_each_connected_socket(virtio_vsock_reset_sock);
+	vsock_for_each_connected_socket(&virtio_transport.transport,
+					virtio_vsock_reset_sock);
 
 	/* Stop all work handlers to make sure no one is accessing the device,
 	 * so we can safely call vdev->config->reset().
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 7aef34e32bdf8..b17dc9745188e 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -75,6 +75,8 @@ static u32 vmci_transport_qp_resumed_sub_id = VMCI_INVALID_ID;
 
 static int PROTOCOL_OVERRIDE = -1;
 
+static struct vsock_transport vmci_transport; /* forward declaration */
+
 /* Helper function to convert from a VMCI error code to a VSock error code. */
 
 static s32 vmci_transport_error_to_vsock_error(s32 vmci_error)
@@ -882,7 +884,8 @@ static void vmci_transport_qp_resumed_cb(u32 sub_id,
 					 const struct vmci_event_data *e_data,
 					 void *client_data)
 {
-	vsock_for_each_connected_socket(vmci_transport_handle_detach);
+	vsock_for_each_connected_socket(&vmci_transport,
+					vmci_transport_handle_detach);
 }
 
 static void vmci_transport_recv_pkt_work(struct work_struct *work)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 0fc9a54107399..61379ed2b75c5 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -231,7 +231,7 @@ void symbols__fixup_end(struct rb_root_cached *symbols)
 		prev = curr;
 		curr = rb_entry(nd, struct symbol, rb_node);
 
-		if (prev->end == prev->start && prev->end != curr->start)
+		if (prev->end == prev->start || prev->end != curr->start)
 			arch__symbols__fixup_end(prev, curr);
 	}