Fix permission exception thrown on exit car mode.

Changing the status bar behavior requires special permission.
Since disableCarMode is called out of a context that might not have this
permission, the calling identity is cleared before changing the status
bar behavior.

1 files changed, 3 insertions, 1 deletions

diff --git a/services/java/com/android/server/DockObserver.java b/services/java/com/android/server/DockObserver.java
index f0bab81..b566fb7 100644
--- a/services/java/com/android/server/DockObserver.java
+++ b/services/java/com/android/server/DockObserver.java
@@ -486,9 +486,11 @@ class DockObserver extends UEventObserver {
         // the status bar should be totally disabled, the calls below will
         // have no effect until the device is unlocked.
         if (mStatusBarManager != null) {
-            mStatusBarManager.disable(enabled
+            long ident = Binder.clearCallingIdentity();
+            mStatusBarManager.disable(enabled 
                 ? StatusBarManager.DISABLE_NOTIFICATION_TICKER
                 : StatusBarManager.DISABLE_NONE);
+            Binder.restoreCallingIdentity(ident);
         }
     }