1 files changed, 5 insertions, 2 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e886e2f7fa8d..e7b54d29690e 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -474,8 +474,11 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep)
                 if (!win_dep) {
                         m -= (new_sample >> 3);
                         new_sample += m;
-                } else if (m < new_sample)
-                        new_sample = m << 3;
+                } else {
+                        m <<= 3;
+                        if (m < new_sample)
+                                new_sample = m;
+                }
         } else {
                 /* No previous measure. */
                 new_sample = m << 3;