From 37fa6878bcd54c25fbe6ebb3da5cf0d3a4bc7a65 Mon Sep 17 00:00:00 2001
From: Sridhar Samudrala <sri@us.ibm.com>
Date: Fri, 21 Jul 2006 14:45:47 -0700
Subject: [PATCH] [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>
---
net/sctp/socket.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 0a2c71d0d8aa..518c55ab610b 100644
--- 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;