mac80211: Report allocation failure from mesh_path_node_copy.
Now - return the -ENOMEM in case kmalloc fails.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 512bfa1..fe1ceee 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -469,9 +469,12 @@
struct mpath_node *node, *new_node;
u32 hash_idx;
+ new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
+ if (new_node == NULL)
+ return -ENOMEM;
+
node = hlist_entry(p, struct mpath_node, list);
mpath = node->mpath;
- new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
new_node->mpath = mpath;
hash_idx = mesh_table_hash(mpath->dst, mpath->dev, newtbl);
hlist_add_head(&new_node->list,