From ef4962938721b46c87e6fb2acfc1e4c893a26925 Mon Sep 17 00:00:00 2001
From: Richard Cochran <richardcochran@gmail.com>
Date: Fri, 5 Dec 2014 23:46:35 +0100
Subject: [PATCH] Invoke the clock check even if the time stamp nanoseconds
 field is zero.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
---
 port.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/port.c b/port.c
index 475d3e4..25265f7 100644
--- a/port.c
+++ b/port.c
@@ -2188,7 +2188,7 @@ enum fsm_event port_event(struct port *p, int fd_index)
 		msg_put(msg);
 		return EV_NONE;
 	}
-	if (msg->hwts.ts.tv_sec && msg->hwts.ts.tv_nsec) {
+	if (msg_sots_valid(msg)) {
 		clock_check_ts(p->clock, msg->hwts.ts);
 	}
 	if (port_ignore(p, msg)) {