x25: Use sock_orphan() instead of open-coded (and buggy) variant.

It doesn't grab the sk_callback_lock, it doesn't NULL out
the sk->sk_sleep waitqueue pointer, etc.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index bcb091f713ec..7b1c6ef04553 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -612,8 +612,7 @@ static int x25_release(struct socket *sock)
                         break;
         }
 
-        sock->sk        = NULL;
-        sk->sk_socket   = NULL; /* Not used, but we should do this */
+        sock_orphan(sk);
 out:
         return 0;
 }