mac80211: Do not report false error from mesh_path_add.

In case the hash grow failed, it is not fair to return error -
the new node _was_ _actually_ added in this case.

Besides, after my previous patch, this grow is more likely
to fail on large hashes.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 1154398eceaa..947b13b40726 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -206,7 +206,7 @@ int mesh_path_add(u8 *dst, struct net_device *dev)
                 newtbl = mesh_table_grow(mesh_paths);
                 if (!newtbl) {
                         write_unlock(&pathtbl_resize_lock);
-                        return -ENOMEM;
+                        return 0;
                 }
                 rcu_assign_pointer(mesh_paths, newtbl);
                 write_unlock(&pathtbl_resize_lock);