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

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Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
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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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 */ /* Caller must hold hashbucket lock for this tb with local BH disabled */
static void sctp_bucket_destroy(struct sctp_bind_bucket *pp) static void sctp_bucket_destroy(struct sctp_bind_bucket *pp)
{ {
if (hlist_empty(&pp->owner)) { if (pp && hlist_empty(&pp->owner)) {
if (pp->next) if (pp->next)
pp->next->pprev = pp->pprev; pp->next->pprev = pp->pprev;
*(pp->pprev) = pp->next; *(pp->pprev) = pp->next;