Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

[karo-tx-linux.git] / net / ipv4 / tcp_minisocks.c

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 43bbba7926ee40be929849921a7c950e27e10e5a..f8d67ccc64f3254c1080008df83b234e3853d976 100644 (file)
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -128,7 +128,8 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
                        goto kill_with_rst;
 
                /* Dup ACK? */
-               if (!after(TCP_SKB_CB(skb)->end_seq, tcptw->tw_rcv_nxt) ||
+               if (!th->ack ||
+                   !after(TCP_SKB_CB(skb)->end_seq, tcptw->tw_rcv_nxt) ||
                    TCP_SKB_CB(skb)->end_seq == TCP_SKB_CB(skb)->seq) {
                        inet_twsk_put(tw);
                        return TCP_TW_SUCCESS;