Merge "ATMS: fix the NPE problem in case the dream activity fails to start." into main

1 files changed, 7 insertions, 4 deletions

diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index cfd5300417b4..66ed0dae53f5 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -1535,7 +1535,8 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
 
 
             final ActivityRecord[] outActivity = new ActivityRecord[1];
-            getActivityStartController().obtainStarter(intent, "dream")
+            final int res = getActivityStartController()
+                    .obtainStarter(intent, "dream")
                     .setCallingUid(callingUid)
                     .setCallingPid(callingPid)
                     .setCallingPackage(intent.getPackage())
@@ -1549,9 +1550,11 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
                     .execute();
 
             final ActivityRecord started = outActivity[0];
-            final IAppTask appTask = started == null ? null :
-                    new AppTaskImpl(this, started.getTask().mTaskId, callingUid);
-            return appTask;
+            if (started == null || !ActivityManager.isStartResultSuccessful(res)) {
+                // start the dream activity failed.
+                return null;
+            }
+            return new AppTaskImpl(this, started.getTask().mTaskId, callingUid);
         }
     }