From 4ef690a38b1dfdff3ae34e260435edcec37e520f Mon Sep 17 00:00:00 2001
From: Gloria Wang <gwang@google.com>
Date: Wed, 2 Mar 2011 17:06:16 -0800
Subject: Do not call processDrmInfo if acquireDrmInfo returns null

Change-Id: Ib762d429daaa8cb2310951cc54f26d75aacaf673
---
 drm/java/android/drm/DrmManagerClient.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drm/java/android/drm/DrmManagerClient.java b/drm/java/android/drm/DrmManagerClient.java
index 6caf678d8558..c541456cd92a 100644
--- a/drm/java/android/drm/DrmManagerClient.java
+++ b/drm/java/android/drm/DrmManagerClient.java
@@ -479,6 +479,9 @@ public class DrmManagerClient {
      */
     public int acquireRights(DrmInfoRequest drmInfoRequest) {
         DrmInfo drmInfo = acquireDrmInfo(drmInfoRequest);
+        if (null == drmInfo) {
+            return ERROR_UNKNOWN;
+        }
         return processDrmInfo(drmInfo);
     }
 
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