Merge branch 'restart-cleanup' into restart

Conflicts:
	arch/arm/kernel/setup.c

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index e8326f26fa2f..dc4c2748bbc3 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -63,7 +63,7 @@ static int rtc_suspend(struct device *dev, pm_message_t mesg)
          */
         delta = timespec_sub(old_system, old_rtc);
         delta_delta = timespec_sub(delta, old_delta);
-        if (abs(delta_delta.tv_sec)  >= 2) {
+        if (delta_delta.tv_sec < -2 || delta_delta.tv_sec >= 2) {
                 /*
                  * if delta_delta is too large, assume time correction
                  * has occured and set old_delta to the current delta.
@@ -97,9 +97,8 @@ static int rtc_resume(struct device *dev)
         rtc_tm_to_time(&tm, &new_rtc.tv_sec);
         new_rtc.tv_nsec = 0;
 
-        if (new_rtc.tv_sec <= old_rtc.tv_sec) {
-                if (new_rtc.tv_sec < old_rtc.tv_sec)
-                        pr_debug("%s:  time travel!\n", dev_name(&rtc->dev));
+        if (new_rtc.tv_sec < old_rtc.tv_sec) {
+                pr_debug("%s:  time travel!\n", dev_name(&rtc->dev));
                 return 0;
         }
 
@@ -116,7 +115,8 @@ static int rtc_resume(struct device *dev)
         sleep_time = timespec_sub(sleep_time,
                         timespec_sub(new_system, old_system));
 
-        timekeeping_inject_sleeptime(&sleep_time);
+        if (sleep_time.tv_sec >= 0)
+                timekeeping_inject_sleeptime(&sleep_time);
         return 0;
 }