[SCTP]: Check for NULL arg to sctp_bucket_destroy().

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jul 21, 2006 · 37fa687 · 37fa687
1 parent 89e1df7
commit 37fa687
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
@@ -4977,7 +4977,7 @@ static struct sctp_bind_bucket *sctp_bucket_create(
 /* Caller must hold hashbucket lock for this tb with local BH disabled */
 static void sctp_bucket_destroy(struct sctp_bind_bucket *pp)
 {
-	if (hlist_empty(&pp->owner)) {
+	if (pp && hlist_empty(&pp->owner)) {
 		if (pp->next)
 			pp->next->pprev = pp->pprev;
 		*(pp->pprev) = pp->next;