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Subject[PATCH] alarmtimer: return correct remaining time
Date
To calculate a remaining time, we need to subtract the current time from
the expiration time. Currently, arguments of ktime_sub are swapped.

Signed-off-by: Andrei Vagin <avagin@gmail.com>
---
kernel/time/alarmtimer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 2c97e8c2d29f..0519a8805aab 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -594,7 +594,7 @@ static ktime_t alarm_timer_remaining(struct k_itimer *timr, ktime_t now)
{
struct alarm *alarm = &timr->it.alarm.alarmtimer;

- return ktime_sub(now, alarm->node.expires);
+ return ktime_sub(alarm->node.expires, now);
}

/**
--
2.20.1
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