1 files changed, 3 insertions, 2 deletions

diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index b9c942a09c98..dc18172b1e59 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -325,8 +325,9 @@ static void ccid2_rtt_estimator(struct sock *sk, const long mrtt)
                 hc->tx_srtt = m << 3;
                 hc->tx_mdev = m << 1;
 
-                hc->tx_mdev_max = max(TCP_RTO_MIN, hc->tx_mdev);
+                hc->tx_mdev_max = max(hc->tx_mdev, tcp_rto_min(sk));
                 hc->tx_rttvar   = hc->tx_mdev_max;
+
                 hc->tx_rtt_seq  = dccp_sk(sk)->dccps_gss;
         } else {
                 /* Update scaled SRTT as SRTT += 1/8 * (m - SRTT) */
@@ -367,7 +368,7 @@ static void ccid2_rtt_estimator(struct sock *sk, const long mrtt)
                                 hc->tx_rttvar -= (hc->tx_rttvar -
                                                   hc->tx_mdev_max) >> 2;
                         hc->tx_rtt_seq  = dccp_sk(sk)->dccps_gss;
-                        hc->tx_mdev_max = TCP_RTO_MIN;
+                        hc->tx_mdev_max = tcp_rto_min(sk);
                 }
         }