[NETNS]: Memory leak on network namespace stop.

Network namespace allocates 2 kernel netlink sockets, fibnl &
rtnl. These sockets should be disposed properly, i.e. by
sock_release. Plain sock_put is not enough.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Tested-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 8c45d7e35ee9..a5f4f661fa62 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1384,7 +1384,7 @@ static void rtnetlink_net_exit(struct net *net)
                  * free.
                  */
                 sk->sk_net = get_net(&init_net);
-                sock_put(sk);
+                sock_release(net->rtnl->sk_socket);
                 net->rtnl = NULL;
         }
 }