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[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>
hifive-unleashed-5.1
Sridhar Samudrala 2006-07-21 14:45:47 -07:00 committed by David S. Miller
parent 89e1df74f8
commit 37fa6878bc
1 changed files with 1 additions and 1 deletions
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2
net/sctp/socket.c
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@ -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;