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Code Issues Releases Wiki Activity

greybus: timesync: Initialize the timesync ping fields to zero

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Remember to initialize the TimeSync ping fields to zero so that if a
timesync_get_last_event() returns an error - we display a FrameTime that is
obviously incorrect.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Bryan O'Donoghue 2016-06-22 14:58:43 +01:00 committed by Greg Kroah-Hartman
parent c0e65d026c
commit 50687f3609
1 changed files with 3 additions and 0 deletions
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3
drivers/staging/greybus/timesync.c
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@ -698,6 +698,7 @@ static void gb_timesync_ping(struct gb_timesync_svc *timesync_svc)
/* Have SVC generate a timesync ping */
timesync_svc->capture_ping = true;
timesync_svc->svc_ping_frame_time = 0;
ret = gb_svc_timesync_ping(svc, &timesync_svc->svc_ping_frame_time);
timesync_svc->capture_ping = false;
if (ret) {
@ -709,6 +710,7 @@ static void gb_timesync_ping(struct gb_timesync_svc *timesync_svc)
/* Get the ping FrameTime from each APB/GPB */
hd = timesync_svc->timesync_hd->hd;
timesync_svc->timesync_hd->ping_frame_time = 0;
ret = hd->driver->timesync_get_last_event(hd,
&timesync_svc->timesync_hd->ping_frame_time);
if (ret)
@ -717,6 +719,7 @@ static void gb_timesync_ping(struct gb_timesync_svc *timesync_svc)
list_for_each_entry(timesync_interface,
&timesync_svc->interface_list, list) {
control = timesync_interface->interface->control;
timesync_interface->ping_frame_time = 0;
ping_frame_time = &timesync_interface->ping_frame_time;
ret = gb_control_timesync_get_last_event(control,
ping_frame_time);