1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 53de1424c13c..bab7f0493098 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3009,8 +3009,7 @@ void tcp_rearm_rto(struct sock *sk)
                         /* delta_us may not be positive if the socket is locked
                          * when the retrans timer fires and is rescheduled.
                          */
-                        if (delta_us > 0)
-                                rto = usecs_to_jiffies(delta_us);
+                        rto = usecs_to_jiffies(max_t(int, delta_us, 1));
                 }
                 inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, rto,
                                           TCP_RTO_MAX);