[ciqlts8_6] Multiple patches tested (9 commits)

drivers/hid/hid-core.c

@@ -1648,7 +1648,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
 
 	u32 len = hid_report_len(report) + 7;
 
-	return kmalloc(len, flags);
+	return kzalloc(len, flags);
 }
 EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
 

drivers/hid/intel-ish-hid/ishtp-hid.c

@@ -261,12 +261,14 @@ int ishtp_hid_probe(unsigned int cur_hid_dev,
  */
 void ishtp_hid_remove(struct ishtp_cl_data *client_data)
 {
+	void *data;
 	int i;
 
 	for (i = 0; i < client_data->num_hid_devices; ++i) {
 		if (client_data->hid_sensor_hubs[i]) {
-			kfree(client_data->hid_sensor_hubs[i]->driver_data);
+			data = client_data->hid_sensor_hubs[i]->driver_data;
 			hid_destroy_device(client_data->hid_sensor_hubs[i]);
+			kfree(data);
 			client_data->hid_sensor_hubs[i] = NULL;
 		}
 	}

drivers/media/usb/uvc/uvc_status.c

@@ -267,6 +267,7 @@ int uvc_status_init(struct uvc_device *dev)
 	dev->int_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (dev->int_urb == NULL) {
 		kfree(dev->status);
+		dev->status = NULL;
 		return -ENOMEM;
 	}
 

drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c

@@ -440,7 +440,9 @@ int mlxsw_sp_mr_route_add(struct mlxsw_sp_mr_table *mr_table,
 		rhashtable_remove_fast(&mr_table->route_ht,
 				       &mr_orig_route->ht_node,
 				       mlxsw_sp_mr_route_ht_params);
+		mutex_lock(&mr_table->route_list_lock);
 		list_del(&mr_orig_route->node);
+		mutex_unlock(&mr_table->route_list_lock);
 		mlxsw_sp_mr_route_destroy(mr_table, mr_orig_route);
 	}
 

drivers/net/geneve.c

@@ -1918,21 +1918,9 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
 {
 	struct geneve_net *gn = net_generic(net, geneve_net_id);
 	struct geneve_dev *geneve, *next;
-	struct net_device *dev, *aux;
 
-	/* gather any geneve devices that were moved into this ns */
-	for_each_netdev_safe(net, dev, aux)
-		if (dev->rtnl_link_ops == &geneve_link_ops)
-			unregister_netdevice_queue(dev, head);
-
-	/* now gather any other geneve devices that were created in this ns */
-	list_for_each_entry_safe(geneve, next, &gn->geneve_list, next) {
-		/* If geneve->dev is in the same netns, it was already added
-		 * to the list by the previous loop.
-		 */
-		if (!net_eq(dev_net(geneve->dev), net))
-			unregister_netdevice_queue(geneve->dev, head);
-	}
+	list_for_each_entry_safe(geneve, next, &gn->geneve_list, next)
+		geneve_dellink(geneve->dev, head);
 }
 
 static void __net_exit geneve_exit_batch_net(struct list_head *net_list)

fs/xfs/libxfs/xfs_attr_leaf.c

@@ -1444,6 +1444,7 @@ xfs_attr3_leaf_add_work(
 	struct xfs_attr_leaf_name_local *name_loc;
 	struct xfs_attr_leaf_name_remote *name_rmt;
 	struct xfs_mount	*mp;
+	int			old_end, new_end;
 	int			tmp;
 	int			i;
 
@@ -1535,17 +1536,49 @@ xfs_attr3_leaf_add_work(
 	if (be16_to_cpu(entry->nameidx) < ichdr->firstused)
 		ichdr->firstused = be16_to_cpu(entry->nameidx);
 
-	ASSERT(ichdr->firstused >= ichdr->count * sizeof(xfs_attr_leaf_entry_t)
-					+ xfs_attr3_leaf_hdr_size(leaf));
-	tmp = (ichdr->count - 1) * sizeof(xfs_attr_leaf_entry_t)
-					+ xfs_attr3_leaf_hdr_size(leaf);
+	new_end = ichdr->count * sizeof(struct xfs_attr_leaf_entry) +
+					xfs_attr3_leaf_hdr_size(leaf);
+	old_end = new_end - sizeof(struct xfs_attr_leaf_entry);
+
+	ASSERT(ichdr->firstused >= new_end);
 
 	for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; i++) {
-		if (ichdr->freemap[i].base == tmp) {
-			ichdr->freemap[i].base += sizeof(xfs_attr_leaf_entry_t);
+		int		diff = 0;
+
+		if (ichdr->freemap[i].base == old_end) {
+			/*
+			 * This freemap entry starts at the old end of the
+			 * leaf entry array, so we need to adjust its base
+			 * upward to accomodate the larger array.
+			 */
+			diff = sizeof(struct xfs_attr_leaf_entry);
+		} else if (ichdr->freemap[i].size > 0 &&
+			   ichdr->freemap[i].base < new_end) {
+			/*
+			 * This freemap entry starts in the space claimed by
+			 * the new leaf entry.  Adjust its base upward to
+			 * reflect that.
+			 */
+			diff = new_end - ichdr->freemap[i].base;
+		}
+
+		if (diff) {
+			ichdr->freemap[i].base += diff;
 			ichdr->freemap[i].size -=
-				min_t(uint16_t, ichdr->freemap[i].size,
-						sizeof(xfs_attr_leaf_entry_t));
+				min_t(uint16_t, ichdr->freemap[i].size, diff);
+		}
+
+		/*
+		 * Don't leave zero-length freemaps with nonzero base lying
+		 * around, because we don't want the code in _remove that
+		 * matches on base address to get confused and create
+		 * overlapping freemaps.  If we end up with no freemap entries
+		 * then the next _add will compact the leaf block and
+		 * regenerate the freemaps.
+		 */
+		if (ichdr->freemap[i].size == 0 && ichdr->freemap[i].base > 0) {
+			ichdr->freemap[i].base = 0;
+			ichdr->holes = 1;
 		}
 	}
 	ichdr->usedbytes += xfs_attr_leaf_entsize(leaf, args->index);

fs/xfs/xfs_log_recover.c

@@ -2417,7 +2417,10 @@ xlog_recover_process_data(
 
 		ohead = (struct xlog_op_header *)dp;
 		dp += sizeof(*ohead);
-		ASSERT(dp <= end);
+		if (dp > end) {
+			xfs_warn(log->l_mp, "%s: op header overrun", __func__);
+			return -EFSCORRUPTED;
+		}
 
 		/* errors will abort recovery */
 		error = xlog_recover_process_ophdr(log, rhash, rhead, ohead,