Merge branch 'master' of github.com:davem330/net
[linux-2.6.git] / net / ipv4 / tcp_input.c
index 385c470..a5d01b1 100644 (file)
@@ -1124,7 +1124,7 @@ static int tcp_is_sackblock_valid(struct tcp_sock *tp, int is_dsack,
                return 0;
 
        /* ...Then it's D-SACK, and must reside below snd_una completely */
-       if (!after(end_seq, tp->snd_una))
+       if (after(end_seq, tp->snd_una))
                return 0;
 
        if (!before(start_seq, tp->undo_marker))