From: David S. Miller <davem@davemloft.net>
Date: Tue, 17 Jun 2008 10:05:13 +0000 (-0700)
Subject: x25: Use sock_orphan() instead of open-coded (and buggy) variant.
X-Git-Tag: firefly_0821_release~19559^2~306
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c751e4f8b32a3869bb4fec12100952abd9baa0e1;p=firefly-linux-kernel-4.4.55.git

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>
---

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;
 }