summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/netfilter/nf_conntrack_sip.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 1276a442f10c..5cc9636e46e9 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -330,7 +330,8 @@ int ct_sip_get_info(struct nf_conn *ct,
while (dptr <= limit) {
if ((strncmp(dptr, hnfo->lname, hnfo->lnlen) != 0) &&
- (strncmp(dptr, hnfo->sname, hnfo->snlen) != 0)) {
+ (hnfo->sname == NULL ||
+ strncmp(dptr, hnfo->sname, hnfo->snlen) != 0)) {
dptr++;
continue;
}