am 0155856a: Fix AudioService rotation helper thread

* commit '0155856a1d1cb272d83b6175953dd7151fe65daa':
  Fix AudioService rotation helper thread

1 files changed, 6 insertions, 4 deletions

diff --git a/services/core/java/com/android/server/audio/RotationHelper.java b/services/core/java/com/android/server/audio/RotationHelper.java
index f03e6c7c545a..359cc360bbc7 100644
--- a/services/core/java/com/android/server/audio/RotationHelper.java
+++ b/services/core/java/com/android/server/audio/RotationHelper.java
@@ -192,16 +192,18 @@ class RotationHelper {
         }
 
         public void run() {
-            int newRotation;
             while (mWaitCounter < WAIT_TIMES_MS.length) {
-                updateOrientation();
                 int waitTimeMs;
                 synchronized(mCounterLock) {
-                    waitTimeMs = WAIT_TIMES_MS[mWaitCounter];
+                    waitTimeMs = mWaitCounter < WAIT_TIMES_MS.length ?
+                            WAIT_TIMES_MS[mWaitCounter] : 0;
                     mWaitCounter++;
                 }
                 try {
-                    sleep(waitTimeMs);
+                    if (waitTimeMs > 0) {
+                        sleep(waitTimeMs);
+                        updateOrientation();
+                    }
                 } catch (InterruptedException e) { }
             }
         }