[NETNS]: Consolidate kernel netlink socket destruction.

Create a specific helper for netlink kernel socket disposal. This just
let the code look better and provides a ground for proper disposal
inside a namespace.

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, 2 insertions, 2 deletions

diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 96375f2e64ff..6d2bd3202048 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -137,7 +137,7 @@ static int __init dn_rtmsg_init(void)
 
         rv = nf_register_hook(&dnrmg_ops);
         if (rv) {
-                sock_release(dnrmg->sk_socket);
+                netlink_kernel_release(dnrmg);
         }
 
         return rv;
@@ -146,7 +146,7 @@ static int __init dn_rtmsg_init(void)
 static void __exit dn_rtmsg_fini(void)
 {
         nf_unregister_hook(&dnrmg_ops);
-        sock_release(dnrmg->sk_socket);
+        netlink_kernel_release(dnrmg);
 }