1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index af35235672d5..9a39e2969712 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -1200,7 +1200,7 @@ static struct ip_conntrack_expect *find_expect(struct ip_conntrack *ct,
         tuple.dst.protonum = IPPROTO_TCP;
 
         exp = __ip_conntrack_expect_find(&tuple);
-        if (exp->master == ct)
+        if (exp && exp->master == ct)
                 return exp;
         return NULL;
 }