diff --git linux-libre-5.10.90-gnu1/Makefile linux-libre-5.10.91-gnu1/Makefile
index cb06011fd66f..65e2d6bb483c 100644
--- linux-libre-5.10.90-gnu1/Makefile
+++ linux-libre-5.10.91-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 90
+SUBLEVEL = 91
 EXTRAVERSION = -gnu1
 NAME = Dare mighty things
 
diff --git linux-libre-5.10.90-gnu1/arch/arm/boot/dts/bcm2711.dtsi linux-libre-5.10.91-gnu1/arch/arm/boot/dts/bcm2711.dtsi
index 4ade854bdcda..55ec83bde5a6 100644
--- linux-libre-5.10.90-gnu1/arch/arm/boot/dts/bcm2711.dtsi
+++ linux-libre-5.10.91-gnu1/arch/arm/boot/dts/bcm2711.dtsi
@@ -555,6 +555,8 @@
 		     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
 		     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 
+	gpio-ranges = <&gpio 0 0 58>;
+
 	gpclk0_gpio49: gpclk0_gpio49 {
 		pin-gpclk {
 			pins = "gpio49";
diff --git linux-libre-5.10.90-gnu1/arch/arm/boot/dts/bcm283x.dtsi linux-libre-5.10.91-gnu1/arch/arm/boot/dts/bcm283x.dtsi
index 0f3be55201a5..ffdf7c4fba46 100644
--- linux-libre-5.10.90-gnu1/arch/arm/boot/dts/bcm283x.dtsi
+++ linux-libre-5.10.91-gnu1/arch/arm/boot/dts/bcm283x.dtsi
@@ -126,6 +126,8 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
+			gpio-ranges = <&gpio 0 0 54>;
+
 			/* Defines common pin muxing groups
 			 *
 			 * While each pin can have its mux selected
diff --git linux-libre-5.10.90-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c linux-libre-5.10.91-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index b24c8ae8b1ec..7e228c181b29 100644
--- linux-libre-5.10.90-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ linux-libre-5.10.91-gnu1/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -77,6 +77,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
 	.get_clock = dcn10_get_clock,
 	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
 	.calc_vupdate_position = dcn10_calc_vupdate_position,
+	.power_down = dce110_power_down,
 	.set_backlight_level = dce110_set_backlight_level,
 	.set_abm_immediate_disable = dce110_set_abm_immediate_disable,
 	.set_pipe = dce110_set_pipe,
diff --git linux-libre-5.10.90-gnu1/drivers/infiniband/core/uverbs_marshall.c linux-libre-5.10.91-gnu1/drivers/infiniband/core/uverbs_marshall.c
index b8d715c68ca4..11a080646916 100644
--- linux-libre-5.10.90-gnu1/drivers/infiniband/core/uverbs_marshall.c
+++ linux-libre-5.10.91-gnu1/drivers/infiniband/core/uverbs_marshall.c
@@ -66,7 +66,7 @@ void ib_copy_ah_attr_to_user(struct ib_device *device,
 	struct rdma_ah_attr *src = ah_attr;
 	struct rdma_ah_attr conv_ah;
 
-	memset(&dst->grh.reserved, 0, sizeof(dst->grh.reserved));
+	memset(&dst->grh, 0, sizeof(dst->grh));
 
 	if ((ah_attr->type == RDMA_AH_ATTR_TYPE_OPA) &&
 	    (rdma_ah_get_dlid(ah_attr) > be16_to_cpu(IB_LID_PERMISSIVE)) &&
diff --git linux-libre-5.10.90-gnu1/drivers/infiniband/core/uverbs_uapi.c linux-libre-5.10.91-gnu1/drivers/infiniband/core/uverbs_uapi.c
index 5addc8fae3f3..91dbcb3c252d 100644
--- linux-libre-5.10.90-gnu1/drivers/infiniband/core/uverbs_uapi.c
+++ linux-libre-5.10.91-gnu1/drivers/infiniband/core/uverbs_uapi.c
@@ -450,6 +450,9 @@ static int uapi_finalize(struct uverbs_api *uapi)
 	uapi->num_write_ex = max_write_ex + 1;
 	data = kmalloc_array(uapi->num_write + uapi->num_write_ex,
 			     sizeof(*uapi->write_methods), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
 	for (i = 0; i != uapi->num_write + uapi->num_write_ex; i++)
 		data[i] = &uapi->notsupp_method;
 	uapi->write_methods = data;
diff --git linux-libre-5.10.90-gnu1/drivers/input/touchscreen/zinitix.c linux-libre-5.10.91-gnu1/drivers/input/touchscreen/zinitix.c
index fd8b4e9f08a2..6df6f07f1ac6 100644
--- linux-libre-5.10.90-gnu1/drivers/input/touchscreen/zinitix.c
+++ linux-libre-5.10.91-gnu1/drivers/input/touchscreen/zinitix.c
@@ -488,6 +488,15 @@ static int zinitix_ts_probe(struct i2c_client *client)
 		return error;
 	}
 
+	error = devm_request_threaded_irq(&client->dev, client->irq,
+					  NULL, zinitix_ts_irq_handler,
+					  IRQF_ONESHOT,
+					  client->name, bt541);
+	if (error) {
+		dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
+		return error;
+	}
+
 	error = zinitix_init_input_dev(bt541);
 	if (error) {
 		dev_err(&client->dev,
@@ -514,13 +523,6 @@ static int zinitix_ts_probe(struct i2c_client *client)
 	}
 
 	irq_set_status_flags(client->irq, IRQ_NOAUTOEN);
-	error = devm_request_threaded_irq(&client->dev, client->irq,
-					  NULL, zinitix_ts_irq_handler,
-					  IRQF_ONESHOT, client->name, bt541);
-	if (error) {
-		dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
-		return error;
-	}
 
 	return 0;
 }
diff --git linux-libre-5.10.90-gnu1/drivers/isdn/mISDN/core.c linux-libre-5.10.91-gnu1/drivers/isdn/mISDN/core.c
index 55891e420446..a41b4b264594 100644
--- linux-libre-5.10.90-gnu1/drivers/isdn/mISDN/core.c
+++ linux-libre-5.10.91-gnu1/drivers/isdn/mISDN/core.c
@@ -381,7 +381,7 @@ mISDNInit(void)
 	err = mISDN_inittimer(&debug);
 	if (err)
 		goto error2;
-	err = l1_init(&debug);
+	err = Isdnl1_Init(&debug);
 	if (err)
 		goto error3;
 	err = Isdnl2_Init(&debug);
@@ -395,7 +395,7 @@ mISDNInit(void)
 error5:
 	Isdnl2_cleanup();
 error4:
-	l1_cleanup();
+	Isdnl1_cleanup();
 error3:
 	mISDN_timer_cleanup();
 error2:
@@ -408,7 +408,7 @@ static void mISDN_cleanup(void)
 {
 	misdn_sock_cleanup();
 	Isdnl2_cleanup();
-	l1_cleanup();
+	Isdnl1_cleanup();
 	mISDN_timer_cleanup();
 	class_unregister(&mISDN_class);
 
diff --git linux-libre-5.10.90-gnu1/drivers/isdn/mISDN/core.h linux-libre-5.10.91-gnu1/drivers/isdn/mISDN/core.h
index 23b44d303327..42599f49c189 100644
--- linux-libre-5.10.90-gnu1/drivers/isdn/mISDN/core.h
+++ linux-libre-5.10.91-gnu1/drivers/isdn/mISDN/core.h
@@ -60,8 +60,8 @@ struct Bprotocol	*get_Bprotocol4id(u_int);
 extern int	mISDN_inittimer(u_int *);
 extern void	mISDN_timer_cleanup(void);
 
-extern int	l1_init(u_int *);
-extern void	l1_cleanup(void);
+extern int	Isdnl1_Init(u_int *);
+extern void	Isdnl1_cleanup(void);
 extern int	Isdnl2_Init(u_int *);
 extern void	Isdnl2_cleanup(void);
 
diff --git linux-libre-5.10.90-gnu1/drivers/isdn/mISDN/layer1.c linux-libre-5.10.91-gnu1/drivers/isdn/mISDN/layer1.c
index 98a3bc6c1700..7b31c25a550e 100644
--- linux-libre-5.10.90-gnu1/drivers/isdn/mISDN/layer1.c
+++ linux-libre-5.10.91-gnu1/drivers/isdn/mISDN/layer1.c
@@ -398,7 +398,7 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) {
 EXPORT_SYMBOL(create_l1);
 
 int
-l1_init(u_int *deb)
+Isdnl1_Init(u_int *deb)
 {
 	debug = deb;
 	l1fsm_s.state_count = L1S_STATE_COUNT;
@@ -409,7 +409,7 @@ l1_init(u_int *deb)
 }
 
 void
-l1_cleanup(void)
+Isdnl1_cleanup(void)
 {
 	mISDN_FsmFree(&l1fsm_s);
 }
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c
index df1884d57d1a..52414ac2c901 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1199,26 +1199,22 @@ static int handle_invalid_req_id(struct ena_ring *ring, u16 req_id,
 
 static int validate_tx_req_id(struct ena_ring *tx_ring, u16 req_id)
 {
-	struct ena_tx_buffer *tx_info = NULL;
+	struct ena_tx_buffer *tx_info;
 
-	if (likely(req_id < tx_ring->ring_size)) {
-		tx_info = &tx_ring->tx_buffer_info[req_id];
-		if (likely(tx_info->skb))
-			return 0;
-	}
+	tx_info = &tx_ring->tx_buffer_info[req_id];
+	if (likely(tx_info->skb))
+		return 0;
 
 	return handle_invalid_req_id(tx_ring, req_id, tx_info, false);
 }
 
 static int validate_xdp_req_id(struct ena_ring *xdp_ring, u16 req_id)
 {
-	struct ena_tx_buffer *tx_info = NULL;
+	struct ena_tx_buffer *tx_info;
 
-	if (likely(req_id < xdp_ring->ring_size)) {
-		tx_info = &xdp_ring->tx_buffer_info[req_id];
-		if (likely(tx_info->xdpf))
-			return 0;
-	}
+	tx_info = &xdp_ring->tx_buffer_info[req_id];
+	if (likely(tx_info->xdpf))
+		return 0;
 
 	return handle_invalid_req_id(xdp_ring, req_id, tx_info, true);
 }
@@ -1243,9 +1239,14 @@ static int ena_clean_tx_irq(struct ena_ring *tx_ring, u32 budget)
 
 		rc = ena_com_tx_comp_req_id_get(tx_ring->ena_com_io_cq,
 						&req_id);
-		if (rc)
+		if (rc) {
+			if (unlikely(rc == -EINVAL))
+				handle_invalid_req_id(tx_ring, req_id, NULL,
+						      false);
 			break;
+		}
 
+		/* validate that the request id points to a valid skb */
 		rc = validate_tx_req_id(tx_ring, req_id);
 		if (rc)
 			break;
@@ -1801,9 +1802,14 @@ static int ena_clean_xdp_irq(struct ena_ring *xdp_ring, u32 budget)
 
 		rc = ena_com_tx_comp_req_id_get(xdp_ring->ena_com_io_cq,
 						&req_id);
-		if (rc)
+		if (rc) {
+			if (unlikely(rc == -EINVAL))
+				handle_invalid_req_id(xdp_ring, req_id, NULL,
+						      true);
 			break;
+		}
 
+		/* validate that the request id points to a valid xdp_frame */
 		rc = validate_xdp_req_id(xdp_ring, req_id);
 		if (rc)
 			break;
@@ -3921,10 +3927,6 @@ static u32 ena_calc_max_io_queue_num(struct pci_dev *pdev,
 	max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_cq_num);
 	/* 1 IRQ for for mgmnt and 1 IRQs for each IO direction */
 	max_num_io_queues = min_t(u32, max_num_io_queues, pci_msix_vec_count(pdev) - 1);
-	if (unlikely(!max_num_io_queues)) {
-		dev_err(&pdev->dev, "The device doesn't have io queues\n");
-		return -EFAULT;
-	}
 
 	return max_num_io_queues;
 }
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/aquantia/atlantic/aq_ring.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 24122ccda614..72f8751784c3 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -365,6 +365,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
 		if (!buff->is_eop) {
 			buff_ = buff;
 			do {
+				if (buff_->next >= self->size) {
+					err = -EIO;
+					goto err_exit;
+				}
 				next_ = buff_->next,
 				buff_ = &self->buff_ring[next_];
 				is_rsc_completed =
@@ -388,6 +392,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
 			    (buff->is_lro && buff->is_cso_err)) {
 				buff_ = buff;
 				do {
+					if (buff_->next >= self->size) {
+						err = -EIO;
+						goto err_exit;
+					}
 					next_ = buff_->next,
 					buff_ = &self->buff_ring[next_];
 
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
index 583eae71cda4..f888a443a067 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -98,6 +98,24 @@ MODULE_LICENSE("GPL v2");
 
 static struct workqueue_struct *i40e_wq;
 
+static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f,
+				  struct net_device *netdev, int delta)
+{
+	struct netdev_hw_addr *ha;
+
+	if (!f || !netdev)
+		return;
+
+	netdev_for_each_mc_addr(ha, netdev) {
+		if (ether_addr_equal(ha->addr, f->macaddr)) {
+			ha->refcount += delta;
+			if (ha->refcount <= 0)
+				ha->refcount = 1;
+			break;
+		}
+	}
+}
+
 /**
  * i40e_allocate_dma_mem_d - OS specific memory alloc for shared code
  * @hw:   pointer to the HW structure
@@ -2035,6 +2053,7 @@ static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi,
 	hlist_for_each_entry_safe(new, h, from, hlist) {
 		/* We can simply free the wrapper structure */
 		hlist_del(&new->hlist);
+		netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
 		kfree(new);
 	}
 }
@@ -2382,6 +2401,10 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
 						       &tmp_add_list,
 						       &tmp_del_list,
 						       vlan_filters);
+
+		hlist_for_each_entry(new, &tmp_add_list, hlist)
+			netdev_hw_addr_refcnt(new->f, vsi->netdev, 1);
+
 		if (retval)
 			goto err_no_memory_locked;
 
@@ -2514,6 +2537,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
 			if (new->f->state == I40E_FILTER_NEW)
 				new->f->state = new->state;
 			hlist_del(&new->hlist);
+			netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
 			kfree(new);
 		}
 		spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -8357,6 +8381,27 @@ int i40e_open(struct net_device *netdev)
 	return 0;
 }
 
+/**
+ * i40e_netif_set_realnum_tx_rx_queues - Update number of tx/rx queues
+ * @vsi: vsi structure
+ *
+ * This updates netdev's number of tx/rx queues
+ *
+ * Returns status of setting tx/rx queues
+ **/
+static int i40e_netif_set_realnum_tx_rx_queues(struct i40e_vsi *vsi)
+{
+	int ret;
+
+	ret = netif_set_real_num_rx_queues(vsi->netdev,
+					   vsi->num_queue_pairs);
+	if (ret)
+		return ret;
+
+	return netif_set_real_num_tx_queues(vsi->netdev,
+					    vsi->num_queue_pairs);
+}
+
 /**
  * i40e_vsi_open -
  * @vsi: the VSI to open
@@ -8393,13 +8438,7 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
 			goto err_setup_rx;
 
 		/* Notify the stack of the actual queue counts. */
-		err = netif_set_real_num_tx_queues(vsi->netdev,
-						   vsi->num_queue_pairs);
-		if (err)
-			goto err_set_queues;
-
-		err = netif_set_real_num_rx_queues(vsi->netdev,
-						   vsi->num_queue_pairs);
+		err = i40e_netif_set_realnum_tx_rx_queues(vsi);
 		if (err)
 			goto err_set_queues;
 
@@ -13686,6 +13725,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
 	case I40E_VSI_MAIN:
 	case I40E_VSI_VMDQ2:
 		ret = i40e_config_netdev(vsi);
+		if (ret)
+			goto err_netdev;
+		ret = i40e_netif_set_realnum_tx_rx_queues(vsi);
 		if (ret)
 			goto err_netdev;
 		ret = register_netdev(vsi->netdev);
@@ -14963,8 +15005,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	if (hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
 	    hw->aq.api_min_ver > I40E_FW_MINOR_VERSION(hw))
-		dev_info(&pdev->dev,
-			 "The driver for the device detected a newer version of the NVM image v%u.%u than expected v%u.%u. Please install the most recent version of the network driver.\n",
+		dev_dbg(&pdev->dev,
+			"The driver for the device detected a newer version of the NVM image v%u.%u than v%u.%u.\n",
 			 hw->aq.api_maj_ver,
 			 hw->aq.api_min_ver,
 			 I40E_FW_API_VERSION_MAJOR,
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 5a58edba4adf..65c4c4fd359f 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1824,17 +1824,19 @@ sriov_configure_out:
 /***********************virtual channel routines******************/
 
 /**
- * i40e_vc_send_msg_to_vf
+ * i40e_vc_send_msg_to_vf_ex
  * @vf: pointer to the VF info
  * @v_opcode: virtual channel opcode
  * @v_retval: virtual channel return value
  * @msg: pointer to the msg buffer
  * @msglen: msg length
+ * @is_quiet: true for not printing unsuccessful return values, false otherwise
  *
  * send msg to VF
  **/
-static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
-				  u32 v_retval, u8 *msg, u16 msglen)
+static int i40e_vc_send_msg_to_vf_ex(struct i40e_vf *vf, u32 v_opcode,
+				     u32 v_retval, u8 *msg, u16 msglen,
+				     bool is_quiet)
 {
 	struct i40e_pf *pf;
 	struct i40e_hw *hw;
@@ -1850,7 +1852,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
 	abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 
 	/* single place to detect unsuccessful return values */
-	if (v_retval) {
+	if (v_retval && !is_quiet) {
 		vf->num_invalid_msgs++;
 		dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
 			 vf->vf_id, v_opcode, v_retval);
@@ -1880,6 +1882,23 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
 	return 0;
 }
 
+/**
+ * i40e_vc_send_msg_to_vf
+ * @vf: pointer to the VF info
+ * @v_opcode: virtual channel opcode
+ * @v_retval: virtual channel return value
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * send msg to VF
+ **/
+static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
+				  u32 v_retval, u8 *msg, u16 msglen)
+{
+	return i40e_vc_send_msg_to_vf_ex(vf, v_opcode, v_retval,
+					 msg, msglen, false);
+}
+
 /**
  * i40e_vc_send_resp_to_vf
  * @vf: pointer to the VF info
@@ -2641,6 +2660,7 @@ error_param:
  * i40e_check_vf_permission
  * @vf: pointer to the VF info
  * @al: MAC address list from virtchnl
+ * @is_quiet: set true for printing msg without opcode info, false otherwise
  *
  * Check that the given list of MAC addresses is allowed. Will return -EPERM
  * if any address in the list is not valid. Checks the following conditions:
@@ -2655,13 +2675,15 @@ error_param:
  * addresses might not be accurate.
  **/
 static inline int i40e_check_vf_permission(struct i40e_vf *vf,
-					   struct virtchnl_ether_addr_list *al)
+					   struct virtchnl_ether_addr_list *al,
+					   bool *is_quiet)
 {
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
 	int mac2add_cnt = 0;
 	int i;
 
+	*is_quiet = false;
 	for (i = 0; i < al->num_elements; i++) {
 		struct i40e_mac_filter *f;
 		u8 *addr = al->list[i].addr;
@@ -2685,6 +2707,7 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
 		    !ether_addr_equal(addr, vf->default_lan_addr.addr)) {
 			dev_err(&pf->pdev->dev,
 				"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
+			*is_quiet = true;
 			return -EPERM;
 		}
 
@@ -2721,6 +2744,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 	    (struct virtchnl_ether_addr_list *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
+	bool is_quiet = false;
 	i40e_status ret = 0;
 	int i;
 
@@ -2737,7 +2761,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 	 */
 	spin_lock_bh(&vsi->mac_filter_hash_lock);
 
-	ret = i40e_check_vf_permission(vf, al);
+	ret = i40e_check_vf_permission(vf, al, &is_quiet);
 	if (ret) {
 		spin_unlock_bh(&vsi->mac_filter_hash_lock);
 		goto error_param;
@@ -2775,8 +2799,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
-				       ret);
+	return i40e_vc_send_msg_to_vf_ex(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
+				       ret, NULL, 0, is_quiet);
 }
 
 /**
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c
index 7aa49d4eaa87..de7794ebc7e7 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2598,8 +2598,11 @@ static int iavf_validate_ch_config(struct iavf_adapter *adapter,
 		total_max_rate += tx_rate;
 		num_qps += mqprio_qopt->qopt.count[i];
 	}
-	if (num_qps > IAVF_MAX_REQ_QUEUES)
+	if (num_qps > adapter->num_active_queues) {
+		dev_err(&adapter->pdev->dev,
+			"Cannot support requested number of queues\n");
 		return -EINVAL;
+	}
 
 	ret = iavf_validate_tx_bandwidth(adapter, total_max_rate);
 	return ret;
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/sfc/falcon/rx.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/sfc/falcon/rx.c
index 11a6aee852e9..0c6cc2191369 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/sfc/falcon/rx.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/sfc/falcon/rx.c
@@ -110,6 +110,8 @@ static struct page *ef4_reuse_page(struct ef4_rx_queue *rx_queue)
 	struct ef4_rx_page_state *state;
 	unsigned index;
 
+	if (unlikely(!rx_queue->page_ring))
+		return NULL;
 	index = rx_queue->page_remove & rx_queue->page_ptr_mask;
 	page = rx_queue->page_ring[index];
 	if (page == NULL)
@@ -293,6 +295,9 @@ static void ef4_recycle_rx_pages(struct ef4_channel *channel,
 {
 	struct ef4_rx_queue *rx_queue = ef4_channel_get_rx_queue(channel);
 
+	if (unlikely(!rx_queue->page_ring))
+		return;
+
 	do {
 		ef4_recycle_rx_page(channel, rx_buf);
 		rx_buf = ef4_rx_buf_next(rx_queue, rx_buf);
diff --git linux-libre-5.10.90-gnu1/drivers/net/ethernet/sfc/rx_common.c linux-libre-5.10.91-gnu1/drivers/net/ethernet/sfc/rx_common.c
index 8834bcb12fa9..e423b17e2a14 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ethernet/sfc/rx_common.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ethernet/sfc/rx_common.c
@@ -45,6 +45,8 @@ static struct page *efx_reuse_page(struct efx_rx_queue *rx_queue)
 	unsigned int index;
 	struct page *page;
 
+	if (unlikely(!rx_queue->page_ring))
+		return NULL;
 	index = rx_queue->page_remove & rx_queue->page_ptr_mask;
 	page = rx_queue->page_ring[index];
 	if (page == NULL)
@@ -114,6 +116,9 @@ void efx_recycle_rx_pages(struct efx_channel *channel,
 {
 	struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
 
+	if (unlikely(!rx_queue->page_ring))
+		return;
+
 	do {
 		efx_recycle_rx_page(channel, rx_buf);
 		rx_buf = efx_rx_buf_next(rx_queue, rx_buf);
diff --git linux-libre-5.10.90-gnu1/drivers/net/ieee802154/atusb.c linux-libre-5.10.91-gnu1/drivers/net/ieee802154/atusb.c
index 23ee0b14cbfa..2f5e7b31032a 100644
--- linux-libre-5.10.90-gnu1/drivers/net/ieee802154/atusb.c
+++ linux-libre-5.10.91-gnu1/drivers/net/ieee802154/atusb.c
@@ -93,7 +93,9 @@ static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
 
 	ret = usb_control_msg(usb_dev, pipe, request, requesttype,
 			      value, index, data, size, timeout);
-	if (ret < 0) {
+	if (ret < size) {
+		ret = ret < 0 ? ret : -ENODATA;
+
 		atusb->err = ret;
 		dev_err(&usb_dev->dev,
 			"%s: req 0x%02x val 0x%x idx 0x%x, error %d\n",
@@ -861,9 +863,9 @@ static int atusb_get_and_show_build(struct atusb *atusb)
 	if (!build)
 		return -ENOMEM;
 
-	ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
-				ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
-				build, ATUSB_BUILD_SIZE, 1000);
+	/* We cannot call atusb_control_msg() here, since this request may read various length data */
+	ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD,
+			      ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000);
 	if (ret >= 0) {
 		build[ret] = 0;
 		dev_info(&usb_dev->dev, "Firmware: build %s\n", build);
diff --git linux-libre-5.10.90-gnu1/drivers/net/usb/rndis_host.c linux-libre-5.10.91-gnu1/drivers/net/usb/rndis_host.c
index f9b359d4e293..1505fe3f87ed 100644
--- linux-libre-5.10.90-gnu1/drivers/net/usb/rndis_host.c
+++ linux-libre-5.10.91-gnu1/drivers/net/usb/rndis_host.c
@@ -608,6 +608,11 @@ static const struct usb_device_id	products [] = {
 	USB_DEVICE_AND_INTERFACE_INFO(0x1630, 0x0042,
 				      USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
 	.driver_info = (unsigned long) &rndis_poll_status_info,
+}, {
+	/* Hytera Communications DMR radios' "Radio to PC Network" */
+	USB_VENDOR_AND_INTERFACE_INFO(0x238b,
+				      USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
+	.driver_info = (unsigned long)&rndis_info,
 }, {
 	/* RNDIS is MSFT's un-official variant of CDC ACM */
 	USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
diff --git linux-libre-5.10.90-gnu1/drivers/power/reset/ltc2952-poweroff.c linux-libre-5.10.91-gnu1/drivers/power/reset/ltc2952-poweroff.c
index 318927938b05..d3844ae9eca4 100644
--- linux-libre-5.10.90-gnu1/drivers/power/reset/ltc2952-poweroff.c
+++ linux-libre-5.10.91-gnu1/drivers/power/reset/ltc2952-poweroff.c
@@ -159,8 +159,8 @@ static void ltc2952_poweroff_kill(void)
 
 static void ltc2952_poweroff_default(struct ltc2952_poweroff *data)
 {
-	data->wde_interval = 300L * 1E6L;
-	data->trigger_delay = ktime_set(2, 500L*1E6L);
+	data->wde_interval = 300L * NSEC_PER_MSEC;
+	data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
 
 	hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	data->timer_trigger.function = ltc2952_poweroff_timer_trigger;
diff --git linux-libre-5.10.90-gnu1/drivers/power/supply/bq25890_charger.c linux-libre-5.10.91-gnu1/drivers/power/supply/bq25890_charger.c
index 945c3257ca93..fe814805c68b 100644
--- linux-libre-5.10.90-gnu1/drivers/power/supply/bq25890_charger.c
+++ linux-libre-5.10.91-gnu1/drivers/power/supply/bq25890_charger.c
@@ -581,12 +581,12 @@ static irqreturn_t __bq25890_handle_irq(struct bq25890_device *bq)
 
 	if (!new_state.online && bq->state.online) {	    /* power removed */
 		/* disable ADC */
-		ret = bq25890_field_write(bq, F_CONV_START, 0);
+		ret = bq25890_field_write(bq, F_CONV_RATE, 0);
 		if (ret < 0)
 			goto error;
 	} else if (new_state.online && !bq->state.online) { /* power inserted */
 		/* enable ADC, to have control of charge current/voltage */
-		ret = bq25890_field_write(bq, F_CONV_START, 1);
+		ret = bq25890_field_write(bq, F_CONV_RATE, 1);
 		if (ret < 0)
 			goto error;
 	}
diff --git linux-libre-5.10.90-gnu1/drivers/power/supply/power_supply_core.c linux-libre-5.10.91-gnu1/drivers/power/supply/power_supply_core.c
index 38e3aa642131..280c54c23e37 100644
--- linux-libre-5.10.90-gnu1/drivers/power/supply/power_supply_core.c
+++ linux-libre-5.10.91-gnu1/drivers/power/supply/power_supply_core.c
@@ -834,6 +834,10 @@ power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
 		return NULL;
 
 	for (i = 0; i < POWER_SUPPLY_OCV_TEMP_MAX; i++) {
+		/* Out of capacity tables */
+		if (!info->ocv_table[i])
+			break;
+
 		temp_diff = abs(info->ocv_temp[i] - temp);
 
 		if (temp_diff < best_temp_diff) {
diff --git linux-libre-5.10.90-gnu1/drivers/scsi/libiscsi.c linux-libre-5.10.91-gnu1/drivers/scsi/libiscsi.c
index 30d27b670674..d4e66c595eb8 100644
--- linux-libre-5.10.90-gnu1/drivers/scsi/libiscsi.c
+++ linux-libre-5.10.91-gnu1/drivers/scsi/libiscsi.c
@@ -2950,6 +2950,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_session *session = conn->session;
+	char *tmp_persistent_address = conn->persistent_address;
+	char *tmp_local_ipaddr = conn->local_ipaddr;
 
 	del_timer_sync(&conn->transport_timer);
 
@@ -2971,8 +2973,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 	spin_lock_bh(&session->frwd_lock);
 	free_pages((unsigned long) conn->data,
 		   get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
-	kfree(conn->persistent_address);
-	kfree(conn->local_ipaddr);
 	/* regular RX path uses back_lock */
 	spin_lock_bh(&session->back_lock);
 	kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
@@ -2984,6 +2984,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 	mutex_unlock(&session->eh_mutex);
 
 	iscsi_destroy_conn(cls_conn);
+	kfree(tmp_persistent_address);
+	kfree(tmp_local_ipaddr);
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_teardown);
 
diff --git linux-libre-5.10.90-gnu1/drivers/usb/mtu3/mtu3_gadget.c linux-libre-5.10.91-gnu1/drivers/usb/mtu3/mtu3_gadget.c
index a3e1105c5c66..b7a6363f387a 100644
--- linux-libre-5.10.90-gnu1/drivers/usb/mtu3/mtu3_gadget.c
+++ linux-libre-5.10.91-gnu1/drivers/usb/mtu3/mtu3_gadget.c
@@ -77,7 +77,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
 		if (usb_endpoint_xfer_int(desc) ||
 				usb_endpoint_xfer_isoc(desc)) {
 			interval = desc->bInterval;
-			interval = clamp_val(interval, 1, 16) - 1;
+			interval = clamp_val(interval, 1, 16);
 			if (usb_endpoint_xfer_isoc(desc) && comp_desc)
 				mult = comp_desc->bmAttributes;
 		}
@@ -89,7 +89,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
 		if (usb_endpoint_xfer_isoc(desc) ||
 				usb_endpoint_xfer_int(desc)) {
 			interval = desc->bInterval;
-			interval = clamp_val(interval, 1, 16) - 1;
+			interval = clamp_val(interval, 1, 16);
 			mult = usb_endpoint_maxp_mult(desc) - 1;
 		}
 		break;
diff --git linux-libre-5.10.90-gnu1/fs/f2fs/checkpoint.c linux-libre-5.10.91-gnu1/fs/f2fs/checkpoint.c
index b39bf416d511..9bcd77db980d 100644
--- linux-libre-5.10.90-gnu1/fs/f2fs/checkpoint.c
+++ linux-libre-5.10.91-gnu1/fs/f2fs/checkpoint.c
@@ -1147,7 +1147,8 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi)
 	if (!is_journalled_quota(sbi))
 		return false;
 
-	down_write(&sbi->quota_sem);
+	if (!down_write_trylock(&sbi->quota_sem))
+		return true;
 	if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) {
 		ret = false;
 	} else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) {
diff --git linux-libre-5.10.90-gnu1/fs/xfs/xfs_ioctl.c linux-libre-5.10.91-gnu1/fs/xfs/xfs_ioctl.c
index 3fbd98f61ea5..646735aad45d 100644
--- linux-libre-5.10.90-gnu1/fs/xfs/xfs_ioctl.c
+++ linux-libre-5.10.91-gnu1/fs/xfs/xfs_ioctl.c
@@ -686,7 +686,8 @@ xfs_ioc_space(
 
 	if (bf->l_start > XFS_ISIZE(ip)) {
 		error = xfs_alloc_file_space(ip, XFS_ISIZE(ip),
-				bf->l_start - XFS_ISIZE(ip), 0);
+				bf->l_start - XFS_ISIZE(ip),
+				XFS_BMAPI_PREALLOC);
 		if (error)
 			goto out_unlock;
 	}
diff --git linux-libre-5.10.90-gnu1/kernel/trace/trace.c linux-libre-5.10.91-gnu1/kernel/trace/trace.c
index e4f154119e52..cd2d094b9f82 100644
--- linux-libre-5.10.90-gnu1/kernel/trace/trace.c
+++ linux-libre-5.10.91-gnu1/kernel/trace/trace.c
@@ -3134,7 +3134,7 @@ struct trace_buffer_struct {
 	char buffer[4][TRACE_BUF_SIZE];
 };
 
-static struct trace_buffer_struct *trace_percpu_buffer;
+static struct trace_buffer_struct __percpu *trace_percpu_buffer;
 
 /*
  * Thise allows for lockless recording.  If we're nested too deeply, then
@@ -3144,7 +3144,7 @@ static char *get_trace_buf(void)
 {
 	struct trace_buffer_struct *buffer = this_cpu_ptr(trace_percpu_buffer);
 
-	if (!buffer || buffer->nesting >= 4)
+	if (!trace_percpu_buffer || buffer->nesting >= 4)
 		return NULL;
 
 	buffer->nesting++;
@@ -3163,7 +3163,7 @@ static void put_trace_buf(void)
 
 static int alloc_percpu_trace_buffer(void)
 {
-	struct trace_buffer_struct *buffers;
+	struct trace_buffer_struct __percpu *buffers;
 
 	if (trace_percpu_buffer)
 		return 0;
diff --git linux-libre-5.10.90-gnu1/net/batman-adv/multicast.c linux-libre-5.10.91-gnu1/net/batman-adv/multicast.c
index 9af99c39b9fd..139894ca788b 100644
--- linux-libre-5.10.90-gnu1/net/batman-adv/multicast.c
+++ linux-libre-5.10.91-gnu1/net/batman-adv/multicast.c
@@ -1373,6 +1373,7 @@ batadv_mcast_forw_rtr_node_get(struct batadv_priv *bat_priv,
  * @bat_priv: the bat priv with all the soft interface information
  * @skb: The multicast packet to check
  * @orig: an originator to be set to forward the skb to
+ * @is_routable: stores whether the destination is routable
  *
  * Return: the forwarding mode as enum batadv_forw_mode and in case of
  * BATADV_FORW_SINGLE set the orig to the single originator the skb
@@ -1380,17 +1381,16 @@ batadv_mcast_forw_rtr_node_get(struct batadv_priv *bat_priv,
  */
 enum batadv_forw_mode
 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
-		       struct batadv_orig_node **orig)
+		       struct batadv_orig_node **orig, int *is_routable)
 {
 	int ret, tt_count, ip_count, unsnoop_count, total_count;
 	bool is_unsnoopable = false;
 	unsigned int mcast_fanout;
 	struct ethhdr *ethhdr;
-	int is_routable = 0;
 	int rtr_count = 0;
 
 	ret = batadv_mcast_forw_mode_check(bat_priv, skb, &is_unsnoopable,
-					   &is_routable);
+					   is_routable);
 	if (ret == -ENOMEM)
 		return BATADV_FORW_NONE;
 	else if (ret < 0)
@@ -1403,7 +1403,7 @@ batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
 	ip_count = batadv_mcast_forw_want_all_ip_count(bat_priv, ethhdr);
 	unsnoop_count = !is_unsnoopable ? 0 :
 			atomic_read(&bat_priv->mcast.num_want_all_unsnoopables);
-	rtr_count = batadv_mcast_forw_rtr_count(bat_priv, is_routable);
+	rtr_count = batadv_mcast_forw_rtr_count(bat_priv, *is_routable);
 
 	total_count = tt_count + ip_count + unsnoop_count + rtr_count;
 
@@ -1723,6 +1723,7 @@ batadv_mcast_forw_want_rtr(struct batadv_priv *bat_priv,
  * @bat_priv: the bat priv with all the soft interface information
  * @skb: the multicast packet to transmit
  * @vid: the vlan identifier
+ * @is_routable: stores whether the destination is routable
  *
  * Sends copies of a frame with multicast destination to any node that signaled
  * interest in it, that is either via the translation table or the according
@@ -1735,7 +1736,7 @@ batadv_mcast_forw_want_rtr(struct batadv_priv *bat_priv,
  * is neither IPv4 nor IPv6. NET_XMIT_SUCCESS otherwise.
  */
 int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
-			   unsigned short vid)
+			   unsigned short vid, int is_routable)
 {
 	int ret;
 
@@ -1751,12 +1752,16 @@ int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		return ret;
 	}
 
+	if (!is_routable)
+		goto skip_mc_router;
+
 	ret = batadv_mcast_forw_want_rtr(bat_priv, skb, vid);
 	if (ret != NET_XMIT_SUCCESS) {
 		kfree_skb(skb);
 		return ret;
 	}
 
+skip_mc_router:
 	consume_skb(skb);
 	return ret;
 }
diff --git linux-libre-5.10.90-gnu1/net/batman-adv/multicast.h linux-libre-5.10.91-gnu1/net/batman-adv/multicast.h
index 3e114bc5ca3b..1e787b522e69 100644
--- linux-libre-5.10.90-gnu1/net/batman-adv/multicast.h
+++ linux-libre-5.10.91-gnu1/net/batman-adv/multicast.h
@@ -44,7 +44,8 @@ enum batadv_forw_mode {
 
 enum batadv_forw_mode
 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
-		       struct batadv_orig_node **mcast_single_orig);
+		       struct batadv_orig_node **mcast_single_orig,
+		       int *is_routable);
 
 int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
 				struct sk_buff *skb,
@@ -52,7 +53,7 @@ int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
 				struct batadv_orig_node *orig_node);
 
 int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
-			   unsigned short vid);
+			   unsigned short vid, int is_routable);
 
 void batadv_mcast_init(struct batadv_priv *bat_priv);
 
@@ -71,7 +72,8 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node);
 
 static inline enum batadv_forw_mode
 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
-		       struct batadv_orig_node **mcast_single_orig)
+		       struct batadv_orig_node **mcast_single_orig,
+		       int *is_routable)
 {
 	return BATADV_FORW_ALL;
 }
@@ -88,7 +90,7 @@ batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
 
 static inline int
 batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
-		       unsigned short vid)
+		       unsigned short vid, int is_routable)
 {
 	kfree_skb(skb);
 	return NET_XMIT_DROP;
diff --git linux-libre-5.10.90-gnu1/net/batman-adv/soft-interface.c linux-libre-5.10.91-gnu1/net/batman-adv/soft-interface.c
index 82e7ca886605..7496047b318a 100644
--- linux-libre-5.10.90-gnu1/net/batman-adv/soft-interface.c
+++ linux-libre-5.10.91-gnu1/net/batman-adv/soft-interface.c
@@ -200,6 +200,7 @@ static netdev_tx_t batadv_interface_tx(struct sk_buff *skb,
 	int gw_mode;
 	enum batadv_forw_mode forw_mode = BATADV_FORW_SINGLE;
 	struct batadv_orig_node *mcast_single_orig = NULL;
+	int mcast_is_routable = 0;
 	int network_offset = ETH_HLEN;
 	__be16 proto;
 
@@ -302,7 +303,8 @@ static netdev_tx_t batadv_interface_tx(struct sk_buff *skb,
 send:
 		if (do_bcast && !is_broadcast_ether_addr(ethhdr->h_dest)) {
 			forw_mode = batadv_mcast_forw_mode(bat_priv, skb,
-							   &mcast_single_orig);
+							   &mcast_single_orig,
+							   &mcast_is_routable);
 			if (forw_mode == BATADV_FORW_NONE)
 				goto dropped;
 
@@ -367,7 +369,8 @@ send:
 			ret = batadv_mcast_forw_send_orig(bat_priv, skb, vid,
 							  mcast_single_orig);
 		} else if (forw_mode == BATADV_FORW_SOME) {
-			ret = batadv_mcast_forw_send(bat_priv, skb, vid);
+			ret = batadv_mcast_forw_send(bat_priv, skb, vid,
+						     mcast_is_routable);
 		} else {
 			if (batadv_dat_snoop_outgoing_arp_request(bat_priv,
 								  skb))
diff --git linux-libre-5.10.90-gnu1/net/core/lwtunnel.c linux-libre-5.10.91-gnu1/net/core/lwtunnel.c
index 8ec7d13d2860..f590b0e672a9 100644
--- linux-libre-5.10.90-gnu1/net/core/lwtunnel.c
+++ linux-libre-5.10.91-gnu1/net/core/lwtunnel.c
@@ -192,6 +192,10 @@ int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining,
 			nla_entype = nla_find(attrs, attrlen, RTA_ENCAP_TYPE);
 
 			if (nla_entype) {
+				if (nla_len(nla_entype) < sizeof(u16)) {
+					NL_SET_ERR_MSG(extack, "Invalid RTA_ENCAP_TYPE");
+					return -EINVAL;
+				}
 				encap_type = nla_get_u16(nla_entype);
 
 				if (lwtunnel_valid_encap_type(encap_type,
diff --git linux-libre-5.10.90-gnu1/net/ipv4/fib_semantics.c linux-libre-5.10.91-gnu1/net/ipv4/fib_semantics.c
index 36f34977dda1..ab6a8f35d369 100644
--- linux-libre-5.10.90-gnu1/net/ipv4/fib_semantics.c
+++ linux-libre-5.10.91-gnu1/net/ipv4/fib_semantics.c
@@ -663,6 +663,19 @@ static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining,
 	return nhs;
 }
 
+static int fib_gw_from_attr(__be32 *gw, struct nlattr *nla,
+			    struct netlink_ext_ack *extack)
+{
+	if (nla_len(nla) < sizeof(*gw)) {
+		NL_SET_ERR_MSG(extack, "Invalid IPv4 address in RTA_GATEWAY");
+		return -EINVAL;
+	}
+
+	*gw = nla_get_in_addr(nla);
+
+	return 0;
+}
+
 /* only called when fib_nh is integrated into fib_info */
 static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
 		       int remaining, struct fib_config *cfg,
@@ -705,7 +718,11 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
 				return -EINVAL;
 			}
 			if (nla) {
-				fib_cfg.fc_gw4 = nla_get_in_addr(nla);
+				ret = fib_gw_from_attr(&fib_cfg.fc_gw4, nla,
+						       extack);
+				if (ret)
+					goto errout;
+
 				if (fib_cfg.fc_gw4)
 					fib_cfg.fc_gw_family = AF_INET;
 			} else if (nlav) {
@@ -715,10 +732,18 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
 			}
 
 			nla = nla_find(attrs, attrlen, RTA_FLOW);
-			if (nla)
+			if (nla) {
+				if (nla_len(nla) < sizeof(u32)) {
+					NL_SET_ERR_MSG(extack, "Invalid RTA_FLOW");
+					return -EINVAL;
+				}
 				fib_cfg.fc_flow = nla_get_u32(nla);
+			}
 
 			fib_cfg.fc_encap = nla_find(attrs, attrlen, RTA_ENCAP);
+			/* RTA_ENCAP_TYPE length checked in
+			 * lwtunnel_valid_encap_type_attr
+			 */
 			nla = nla_find(attrs, attrlen, RTA_ENCAP_TYPE);
 			if (nla)
 				fib_cfg.fc_encap_type = nla_get_u16(nla);
@@ -903,6 +928,7 @@ int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,
 		attrlen = rtnh_attrlen(rtnh);
 		if (attrlen > 0) {
 			struct nlattr *nla, *nlav, *attrs = rtnh_attrs(rtnh);
+			int err;
 
 			nla = nla_find(attrs, attrlen, RTA_GATEWAY);
 			nlav = nla_find(attrs, attrlen, RTA_VIA);
@@ -913,12 +939,17 @@ int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,
 			}
 
 			if (nla) {
+				__be32 gw;
+
+				err = fib_gw_from_attr(&gw, nla, extack);
+				if (err)
+					return err;
+
 				if (nh->fib_nh_gw_family != AF_INET ||
-				    nla_get_in_addr(nla) != nh->fib_nh_gw4)
+				    gw != nh->fib_nh_gw4)
 					return 1;
 			} else if (nlav) {
 				struct fib_config cfg2;
-				int err;
 
 				err = fib_gw_from_via(&cfg2, nlav, extack);
 				if (err)
@@ -941,8 +972,14 @@ int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,
 
 #ifdef CONFIG_IP_ROUTE_CLASSID
 			nla = nla_find(attrs, attrlen, RTA_FLOW);
-			if (nla && nla_get_u32(nla) != nh->nh_tclassid)
-				return 1;
+			if (nla) {
+				if (nla_len(nla) < sizeof(u32)) {
+					NL_SET_ERR_MSG(extack, "Invalid RTA_FLOW");
+					return -EINVAL;
+				}
+				if (nla_get_u32(nla) != nh->nh_tclassid)
+					return 1;
+			}
 #endif
 		}
 
diff --git linux-libre-5.10.90-gnu1/net/ipv4/udp.c linux-libre-5.10.91-gnu1/net/ipv4/udp.c
index 86ed2afbee30..ef2068a60d4a 100644
--- linux-libre-5.10.90-gnu1/net/ipv4/udp.c
+++ linux-libre-5.10.91-gnu1/net/ipv4/udp.c
@@ -3006,7 +3006,7 @@ int udp4_seq_show(struct seq_file *seq, void *v)
 {
 	seq_setwidth(seq, 127);
 	if (v == SEQ_START_TOKEN)
-		seq_puts(seq, "  sl  local_address rem_address   st tx_queue "
+		seq_puts(seq, "   sl  local_address rem_address   st tx_queue "
 			   "rx_queue tr tm->when retrnsmt   uid  timeout "
 			   "inode ref pointer drops");
 	else {
diff --git linux-libre-5.10.90-gnu1/net/ipv6/ip6_vti.c linux-libre-5.10.91-gnu1/net/ipv6/ip6_vti.c
index 23aeeb46f99f..99f2dc802e36 100644
--- linux-libre-5.10.90-gnu1/net/ipv6/ip6_vti.c
+++ linux-libre-5.10.91-gnu1/net/ipv6/ip6_vti.c
@@ -804,6 +804,8 @@ vti6_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	struct net *net = dev_net(dev);
 	struct vti6_net *ip6n = net_generic(net, vti6_net_id);
 
+	memset(&p1, 0, sizeof(p1));
+
 	switch (cmd) {
 	case SIOCGETTUNNEL:
 		if (dev == ip6n->fb_tnl_dev) {
diff --git linux-libre-5.10.90-gnu1/net/ipv6/raw.c linux-libre-5.10.91-gnu1/net/ipv6/raw.c
index 00f133a55ef7..38349054e361 100644
--- linux-libre-5.10.90-gnu1/net/ipv6/raw.c
+++ linux-libre-5.10.91-gnu1/net/ipv6/raw.c
@@ -1020,6 +1020,9 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
 	struct raw6_sock *rp = raw6_sk(sk);
 	int val;
 
+	if (optlen < sizeof(val))
+		return -EINVAL;
+
 	if (copy_from_sockptr(&val, optval, sizeof(val)))
 		return -EFAULT;
 
diff --git linux-libre-5.10.90-gnu1/net/ipv6/route.c linux-libre-5.10.91-gnu1/net/ipv6/route.c
index 6fef0d7586bf..654bf4ca6126 100644
--- linux-libre-5.10.90-gnu1/net/ipv6/route.c
+++ linux-libre-5.10.91-gnu1/net/ipv6/route.c
@@ -5113,6 +5113,19 @@ out:
 	return should_notify;
 }
 
+static int fib6_gw_from_attr(struct in6_addr *gw, struct nlattr *nla,
+			     struct netlink_ext_ack *extack)
+{
+	if (nla_len(nla) < sizeof(*gw)) {
+		NL_SET_ERR_MSG(extack, "Invalid IPv6 address in RTA_GATEWAY");
+		return -EINVAL;
+	}
+
+	*gw = nla_get_in6_addr(nla);
+
+	return 0;
+}
+
 static int ip6_route_multipath_add(struct fib6_config *cfg,
 				   struct netlink_ext_ack *extack)
 {
@@ -5153,10 +5166,18 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
 
 			nla = nla_find(attrs, attrlen, RTA_GATEWAY);
 			if (nla) {
-				r_cfg.fc_gateway = nla_get_in6_addr(nla);
+				err = fib6_gw_from_attr(&r_cfg.fc_gateway, nla,
+							extack);
+				if (err)
+					goto cleanup;
+
 				r_cfg.fc_flags |= RTF_GATEWAY;
 			}
 			r_cfg.fc_encap = nla_find(attrs, attrlen, RTA_ENCAP);
+
+			/* RTA_ENCAP_TYPE length checked in
+			 * lwtunnel_valid_encap_type_attr
+			 */
 			nla = nla_find(attrs, attrlen, RTA_ENCAP_TYPE);
 			if (nla)
 				r_cfg.fc_encap_type = nla_get_u16(nla);
@@ -5323,7 +5344,13 @@ static int ip6_route_multipath_del(struct fib6_config *cfg,
 
 			nla = nla_find(attrs, attrlen, RTA_GATEWAY);
 			if (nla) {
-				nla_memcpy(&r_cfg.fc_gateway, nla, 16);
+				err = fib6_gw_from_attr(&r_cfg.fc_gateway, nla,
+							extack);
+				if (err) {
+					last_err = err;
+					goto next_rtnh;
+				}
+
 				r_cfg.fc_flags |= RTF_GATEWAY;
 			}
 		}
@@ -5331,6 +5358,7 @@ static int ip6_route_multipath_del(struct fib6_config *cfg,
 		if (err)
 			last_err = err;
 
+next_rtnh:
 		rtnh = rtnh_next(rtnh, &remaining);
 	}
 
diff --git linux-libre-5.10.90-gnu1/net/mac80211/mlme.c linux-libre-5.10.91-gnu1/net/mac80211/mlme.c
index 7bd42827540a..778bf262418b 100644
--- linux-libre-5.10.90-gnu1/net/mac80211/mlme.c
+++ linux-libre-5.10.91-gnu1/net/mac80211/mlme.c
@@ -5194,7 +5194,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
 	 */
 	if (new_sta) {
 		u32 rates = 0, basic_rates = 0;
-		bool have_higher_than_11mbit;
+		bool have_higher_than_11mbit = false;
 		int min_rate = INT_MAX, min_rate_index = -1;
 		const struct cfg80211_bss_ies *ies;
 		int shift = ieee80211_vif_get_shift(&sdata->vif);
diff --git linux-libre-5.10.90-gnu1/net/netrom/af_netrom.c linux-libre-5.10.91-gnu1/net/netrom/af_netrom.c
index 6d16e1ab1a8a..eef0e3f2f25b 100644
--- linux-libre-5.10.90-gnu1/net/netrom/af_netrom.c
+++ linux-libre-5.10.91-gnu1/net/netrom/af_netrom.c
@@ -306,7 +306,7 @@ static int nr_setsockopt(struct socket *sock, int level, int optname,
 	if (optlen < sizeof(unsigned int))
 		return -EINVAL;
 
-	if (copy_from_sockptr(&opt, optval, sizeof(unsigned int)))
+	if (copy_from_sockptr(&opt, optval, sizeof(unsigned long)))
 		return -EFAULT;
 
 	switch (optname) {
diff --git linux-libre-5.10.90-gnu1/net/phonet/pep.c linux-libre-5.10.91-gnu1/net/phonet/pep.c
index 72018e5e4d8e..65d463ad8770 100644
--- linux-libre-5.10.90-gnu1/net/phonet/pep.c
+++ linux-libre-5.10.91-gnu1/net/phonet/pep.c
@@ -868,6 +868,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp,
 
 	err = pep_accept_conn(newsk, skb);
 	if (err) {
+		__sock_put(sk);
 		sock_put(newsk);
 		newsk = NULL;
 		goto drop;
diff --git linux-libre-5.10.90-gnu1/net/sched/sch_qfq.c linux-libre-5.10.91-gnu1/net/sched/sch_qfq.c
index ade2d6ddc914..af8c63a9ec18 100644
--- linux-libre-5.10.90-gnu1/net/sched/sch_qfq.c
+++ linux-libre-5.10.91-gnu1/net/sched/sch_qfq.c
@@ -1421,10 +1421,8 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt,
 	if (err < 0)
 		return err;
 
-	if (qdisc_dev(sch)->tx_queue_len + 1 > QFQ_MAX_AGG_CLASSES)
-		max_classes = QFQ_MAX_AGG_CLASSES;
-	else
-		max_classes = qdisc_dev(sch)->tx_queue_len + 1;
+	max_classes = min_t(u64, (u64)qdisc_dev(sch)->tx_queue_len + 1,
+			    QFQ_MAX_AGG_CLASSES);
 	/* max_cl_shift = floor(log_2(max_classes)) */
 	max_cl_shift = __fls(max_classes);
 	q->max_agg_classes = 1<<max_cl_shift;
diff --git linux-libre-5.10.90-gnu1/samples/ftrace/ftrace-direct-modify.c linux-libre-5.10.91-gnu1/samples/ftrace/ftrace-direct-modify.c
index 5b9a09957c6e..89e6bf27cd9f 100644
--- linux-libre-5.10.90-gnu1/samples/ftrace/ftrace-direct-modify.c
+++ linux-libre-5.10.91-gnu1/samples/ftrace/ftrace-direct-modify.c
@@ -3,6 +3,9 @@
 #include <linux/kthread.h>
 #include <linux/ftrace.h>
 
+extern void my_direct_func1(void);
+extern void my_direct_func2(void);
+
 void my_direct_func1(void)
 {
 	trace_printk("my direct func1\n");
diff --git linux-libre-5.10.90-gnu1/samples/ftrace/ftrace-direct-too.c linux-libre-5.10.91-gnu1/samples/ftrace/ftrace-direct-too.c
index 3f0079c9bd6f..11b99325f3db 100644
--- linux-libre-5.10.90-gnu1/samples/ftrace/ftrace-direct-too.c
+++ linux-libre-5.10.91-gnu1/samples/ftrace/ftrace-direct-too.c
@@ -4,6 +4,9 @@
 #include <linux/mm.h> /* for handle_mm_fault() */
 #include <linux/ftrace.h>
 
+extern void my_direct_func(struct vm_area_struct *vma,
+			   unsigned long address, unsigned int flags);
+
 void my_direct_func(struct vm_area_struct *vma,
 			unsigned long address, unsigned int flags)
 {
diff --git linux-libre-5.10.90-gnu1/samples/ftrace/ftrace-direct.c linux-libre-5.10.91-gnu1/samples/ftrace/ftrace-direct.c
index a2729d1ef17f..642c50b5f716 100644
--- linux-libre-5.10.90-gnu1/samples/ftrace/ftrace-direct.c
+++ linux-libre-5.10.91-gnu1/samples/ftrace/ftrace-direct.c
@@ -4,6 +4,8 @@
 #include <linux/sched.h> /* for wake_up_process() */
 #include <linux/ftrace.h>
 
+extern void my_direct_func(struct task_struct *p);
+
 void my_direct_func(struct task_struct *p)
 {
 	trace_printk("waking up %s-%d\n", p->comm, p->pid);
diff --git linux-libre-5.10.90-gnu1/tools/testing/selftests/x86/test_vsyscall.c linux-libre-5.10.91-gnu1/tools/testing/selftests/x86/test_vsyscall.c
index 65c141ebfbbd..5b45e6986aea 100644
--- linux-libre-5.10.90-gnu1/tools/testing/selftests/x86/test_vsyscall.c
+++ linux-libre-5.10.91-gnu1/tools/testing/selftests/x86/test_vsyscall.c
@@ -497,7 +497,7 @@ static int test_process_vm_readv(void)
 	}
 
 	if (vsyscall_map_r) {
-		if (!memcmp(buf, (const void *)0xffffffffff600000, 4096)) {
+		if (!memcmp(buf, remote.iov_base, sizeof(buf))) {
 			printf("[OK]\tIt worked and read correct data\n");
 		} else {
 			printf("[FAIL]\tIt worked but returned incorrect data\n");
