1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index f85e5fda9c66..ad362c260ef4 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -542,12 +542,13 @@ void clockevents_resume(void)
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 /**
  * clockevents_notify - notification about relevant events
+ * Returns 0 on success, any other value on error
  */
-void clockevents_notify(unsigned long reason, void *arg)
+int clockevents_notify(unsigned long reason, void *arg)
 {
         struct clock_event_device *dev, *tmp;
         unsigned long flags;
-        int cpu;
+        int cpu, ret = 0;
 
         raw_spin_lock_irqsave(&clockevents_lock, flags);
 
@@ -560,7 +561,7 @@ void clockevents_notify(unsigned long reason, void *arg)
 
         case CLOCK_EVT_NOTIFY_BROADCAST_ENTER:
         case CLOCK_EVT_NOTIFY_BROADCAST_EXIT:
-                tick_broadcast_oneshot_control(reason);
+                ret = tick_broadcast_oneshot_control(reason);
                 break;
 
         case CLOCK_EVT_NOTIFY_CPU_DYING:
@@ -603,6 +604,7 @@ void clockevents_notify(unsigned long reason, void *arg)
                 break;
         }
         raw_spin_unlock_irqrestore(&clockevents_lock, flags);
+        return ret;
 }
 EXPORT_SYMBOL_GPL(clockevents_notify);