X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Fcan%2Fbcm.c;h=8a6a05e7c3c8de434caf5ffbbb42316086c847b2;hb=c6914a6f261aca0c9f715f883a353ae7ff51fe83;hp=57b1aed79014cdd6022fa04175a1344139f57334;hpb=0b0dc0f17f98b59772ca6380c7d5ce4cc593a974;p=~andy%2Flinux

diff --git a/net/can/bcm.c b/net/can/bcm.c
index 57b1aed7901..8a6a05e7c3c 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1427,9 +1427,14 @@ static int bcm_init(struct sock *sk)
 static int bcm_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
-	struct bcm_sock *bo = bcm_sk(sk);
+	struct bcm_sock *bo;
 	struct bcm_op *op, *next;
 
+	if (sk == NULL)
+		return 0;
+
+	bo = bcm_sk(sk);
+
 	/* remove bcm_ops, timer, rx_unregister(), etc. */
 
 	unregister_netdevice_notifier(&bo->notifier);