Merge remote-tracking branches 'spi/fix/lock', 'spi/fix/maintainers', 'spi/fix/put...

[cascardo/linux.git] / net / netfilter / nf_conntrack_netlink.c

diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 050bb34..fdfc71f 100644 (file)
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1894,6 +1894,8 @@ static int ctnetlink_new_conntrack(struct net *net, struct sock *ctnl,
 
                        if (!cda[CTA_TUPLE_ORIG] || !cda[CTA_TUPLE_REPLY])
                                return -EINVAL;
+                       if (otuple.dst.protonum != rtuple.dst.protonum)
+                               return -EINVAL;
 
                        ct = ctnetlink_create_conntrack(net, &zone, cda, &otuple,
                                                        &rtuple, u3);
@@ -2362,12 +2364,8 @@ ctnetlink_glue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
                return PTR_ERR(exp);
 
        err = nf_ct_expect_related_report(exp, portid, report);
-       if (err < 0) {
-               nf_ct_expect_put(exp);
-               return err;
-       }
-
-       return 0;
+       nf_ct_expect_put(exp);
+       return err;
 }
 
 static void ctnetlink_glue_seqadj(struct sk_buff *skb, struct nf_conn *ct,