Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp_ipv4.c
index d7d4c2b79cf2f516f9e3f62c6fe4415e9bc137a0..0ea2e1c5d395ac979e9a301d006867d49b866ecb 100644 (file)
@@ -1348,7 +1348,7 @@ static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
        req = inet_csk_search_req(sk, th->source, iph->saddr, iph->daddr);
        if (req) {
                nsk = tcp_check_req(sk, skb, req, false);
-               if (!nsk)
+               if (!nsk || nsk == sk)
                        reqsk_put(req);
                return nsk;
        }