1 files changed, 2 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/power/stats/BatteryStatsImpl.java b/services/core/java/com/android/server/power/stats/BatteryStatsImpl.java
index 698f6ea4b443..8b286adef092 100644
--- a/services/core/java/com/android/server/power/stats/BatteryStatsImpl.java
+++ b/services/core/java/com/android/server/power/stats/BatteryStatsImpl.java
@@ -3377,7 +3377,7 @@ public class BatteryStatsImpl extends BatteryStats {
             }
             return mTotalTimeUs + (mNesting > 0
                     ? (curBatteryRealtimeUs - mUpdateTimeUs)
-                            / (mTimerPool != null ? mTimerPool.size() : 1)
+                            / (mTimerPool != null && mTimerPool.size() > 0 ? mTimerPool.size() : 1)
                     : 0);
         }
 
@@ -3708,6 +3708,7 @@ public class BatteryStatsImpl extends BatteryStats {
         public abstract T instantiateObject();
     }
 
+    @SuppressWarnings("ParcelableCreator")
     public static class ControllerActivityCounterImpl extends ControllerActivityCounter
             implements Parcelable {
         private final Clock mClock;