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Diffstat (limited to 'net')
-rw-r--r--net/mac80211/mesh_pathtbl.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 727aa528c831..1d2d051e5976 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -164,13 +164,19 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
err = -ENOMEM;
goto endadd2;
}
+ new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
+ if (!new_node) {
+ kfree(new_mpath);
+ atomic_dec(&sdata->u.sta.mpaths);
+ err = -ENOMEM;
+ goto endadd2;
+ }
read_lock(&pathtbl_resize_lock);
memcpy(new_mpath->dst, dst, ETH_ALEN);
new_mpath->dev = dev;
new_mpath->flags = 0;
skb_queue_head_init(&new_mpath->frame_queue);
- new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL);
new_node->mpath = new_mpath;
new_mpath->timer.data = (unsigned long) new_mpath;
new_mpath->timer.function = mesh_path_timer;