1 files changed, 3 insertions, 1 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 7618d51aa2d2..122a716eb877 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -456,8 +456,9 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
                                   r_sample, t_elapsed);
                 else
                         r_sample -= t_elapsed;
+                CCID3_RTT_SANITY_CHECK(r_sample);
 
-                /* Update RTT estimate by 
+                /* Update RTT estimate by
                  * If (No feedback recv)
                  *    R = R_sample;
                  * Else
@@ -1000,6 +1001,7 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb)
                                   r_sample, t_elapsed);
                 else
                         r_sample -= t_elapsed;
+                CCID3_RTT_SANITY_CHECK(r_sample);
 
                 if (hcrx->ccid3hcrx_state == TFRC_RSTATE_NO_DATA)
                         hcrx->ccid3hcrx_rtt = r_sample;