3 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index af35235672d..9a39e296971 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;
 }
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index 7bd3c22003a..7a9fa04a467 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -534,6 +534,8 @@ static struct nf_hook_ops ip_conntrack_ops[] = {
 
 /* Sysctl support */
 
+int ip_conntrack_checksum = 1;
+
 #ifdef CONFIG_SYSCTL
 
 /* From ip_conntrack_core.c */
@@ -568,8 +570,6 @@ extern unsigned int ip_ct_generic_timeout;
 static int log_invalid_proto_min = 0;
 static int log_invalid_proto_max = 255;
 
-int ip_conntrack_checksum = 1;
-
 static struct ctl_table_header *ip_ct_sysctl_header;
 
 static ctl_table ip_ct_sysctl_table[] = {
diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c
index 0b1b416759c..18b7fbdccb6 100644
--- a/net/ipv4/netfilter/ip_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c
@@ -1255,9 +1255,9 @@ static int help(struct sk_buff **pskb,
 	struct udphdr *udph = (struct udphdr *)((u_int32_t *)iph + iph->ihl);
 
 	/* SNMP replies and originating SNMP traps get mangled */
-	if (udph->source == ntohs(SNMP_PORT) && dir != IP_CT_DIR_REPLY)
+	if (udph->source == htons(SNMP_PORT) && dir != IP_CT_DIR_REPLY)
 		return NF_ACCEPT;
-	if (udph->dest == ntohs(SNMP_TRAP_PORT) && dir != IP_CT_DIR_ORIGINAL)
+	if (udph->dest == htons(SNMP_TRAP_PORT) && dir != IP_CT_DIR_ORIGINAL)
 		return NF_ACCEPT;
 
 	/* No NAT? */