[NET]: Fix unbalanced rcu_read_unlock in __sock_create

The recent RCU work created an unbalanced rcu_read_unlock
in __sock_create.  This patch fixes that.  Reported by
oleg 123.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/socket.c b/net/socket.c
index ec07703..7d44453 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1168,7 +1168,7 @@
 	module_put(pf->owner);
 	err = security_socket_post_create(sock, family, type, protocol, kern);
 	if (err)
-		goto out_release;
+		goto out_sock_release;
 	*res = sock;
 
 	return 0;