1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index cc306ac6eb51..be166e0e11c5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4852,11 +4852,11 @@ static void __tcp_ack_snd_check(struct sock *sk, int ofo_possible)
         struct tcp_sock *tp = tcp_sk(sk);
 
             /* More than one full frame received... */
-        if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss
+        if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss &&
              /* ... and right edge of window advances far enough.
               * (tcp_recvmsg() will send ACK otherwise). Or...
               */
-             && __tcp_select_window(sk) >= tp->rcv_wnd) ||
+             __tcp_select_window(sk) >= tp->rcv_wnd) ||
             /* We ACK each frame or... */
             tcp_in_quickack_mode(sk) ||
             /* We have out of order data. */