1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b2f6c74861af..95544e4028c0 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2454,10 +2454,11 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
         case TCP_THIN_DUPACK:
                 if (val < 0 || val > 1)
                         err = -EINVAL;
-                else
+                else {
                         tp->thin_dupack = val;
                         if (tp->thin_dupack)
                                 tcp_disable_early_retrans(tp);
+                }
                 break;
 
         case TCP_REPAIR: