1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index ebb8654e3dee..1afb080bdf0c 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4229,7 +4229,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
                                  */
                                 if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
                                     !tp->srtt)
-                                        tcp_ack_saw_tstamp(sk, 0, 0);
+                                        tcp_ack_saw_tstamp(sk, NULL, 0);
 
                                 if (tp->rx_opt.tstamp_ok)
                                         tp->advmss -= TCPOLEN_TSTAMP_ALIGNED;