From f87b174dac87ed9e95e8522bfb836707f4a2239d Mon Sep 17 00:00:00 2001
From: Benjamin Franz <bfranz@google.com>
Date: Fri, 23 Jan 2015 15:32:30 +0000
Subject: [PATCH] Avoid NullPointerException if createUser returns null

If createUser returns null, we run into a NullPointerException
in createAndInitializeUser. This can happen when the policy
DISALLOW_ADD_USER is set.

Bug: 19121141
Change-Id: Id4bda832a243fa42c31eb5a176ecaa248aee68f5
---
 .../server/devicepolicy/DevicePolicyManagerService.java        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 2ca562910f575..2ffc963fecb16 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -4734,6 +4734,9 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
     public UserHandle createAndInitializeUser(ComponentName who, String name,
             String ownerName, ComponentName profileOwnerComponent, Bundle adminExtras) {
         UserHandle user = createUser(who, name);
+        if (user == null) {
+            return null;
+        }
         long id = Binder.clearCallingIdentity();
         try {
             String profileOwnerPkg = profileOwnerComponent.getPackageName();