diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 255657a..7c5f447 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -608,39 +608,41 @@
 static void
 common_timer_get(struct k_itimer *timr, struct itimerspec *cur_setting)
 {
-	ktime_t remaining;
+	ktime_t now, remaining, iv;
 	struct hrtimer *timer = &timr->it.real.timer;
 
 	memset(cur_setting, 0, sizeof(struct itimerspec));
-	remaining = hrtimer_get_remaining(timer);
 
-	/* Time left ? or timer pending */
-	if (remaining.tv64 > 0 || hrtimer_active(timer))
-		goto calci;
+	iv = timr->it.real.interval;
+
 	/* interval timer ? */
-	if (timr->it.real.interval.tv64 == 0)
+	if (iv.tv64)
+		cur_setting->it_interval = ktime_to_timespec(iv);
+	else if (!hrtimer_active(timer) &&
+		 (timr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE)
 		return;
+
+	now = timer->base->get_time();
+
 	/*
-	 * When a requeue is pending or this is a SIGEV_NONE timer
-	 * move the expiry time forward by intervals, so expiry is >
-	 * now.
+	 * When a requeue is pending or this is a SIGEV_NONE
+	 * timer move the expiry time forward by intervals, so
+	 * expiry is > now.
 	 */
-	if (timr->it_requeue_pending & REQUEUE_PENDING ||
-	    (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE) {
-		timr->it_overrun +=
-			hrtimer_forward(timer, timer->base->get_time(),
-					timr->it.real.interval);
-		remaining = hrtimer_get_remaining(timer);
-	}
- calci:
-	/* interval timer ? */
-	if (timr->it.real.interval.tv64 != 0)
-		cur_setting->it_interval =
-			ktime_to_timespec(timr->it.real.interval);
+	if (iv.tv64 && (timr->it_requeue_pending & REQUEUE_PENDING ||
+	    (timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE))
+		timr->it_overrun += hrtimer_forward(timer, now, iv);
+
+	remaining = ktime_sub(timer->expires, now);
 	/* Return 0 only, when the timer is expired and not pending */
-	if (remaining.tv64 <= 0)
-		cur_setting->it_value.tv_nsec = 1;
-	else
+	if (remaining.tv64 <= 0) {
+		/*
+		 * A single shot SIGEV_NONE timer must return 0, when
+		 * it is expired !
+		 */
+		if ((timr->it_sigev_notify & ~SIGEV_THREAD_ID) != SIGEV_NONE)
+			cur_setting->it_value.tv_nsec = 1;
+	} else
 		cur_setting->it_value = ktime_to_timespec(remaining);
 }