commit 71b63e3ef687c379368be6b02e70bd2feb0b6b8d
author Eric Laurent <elaurent@google.com> Fri Sep 02 14:20:56 2011 -0700
committer Eric Laurent <elaurent@google.com> Fri Sep 02 15:59:50 2011 -0700
tree 999224e0be6a519fea200fb1f637d611e1e89d4c
parent 3a13fad63af40a8364fce796b1a54a8f0a2fbf32

Fix issue 5252593: any app can restart the runtime

Replace null device address string by empty sting.

Change-Id: I285c35f3345334e6d2190493b1a8a5aca1a361a4

media/libmedia/AudioSystem.cpp

diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp
index 853a5f6..7b14c18 100644
--- a/media/libmedia/AudioSystem.cpp
+++ b/media/libmedia/AudioSystem.cpp
@@ -511,9 +511,15 @@
                                                const char *device_address)
 {
     const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
+    const char *address = "";
+
     if (aps == 0) return PERMISSION_DENIED;
 
-    return aps->setDeviceConnectionState(device, state, device_address);
+    if (device_address != NULL) {
+        address = device_address;
+    }
+
+    return aps->setDeviceConnectionState(device, state, address);
 }
 
 audio_policy_dev_state_t AudioSystem::getDeviceConnectionState(audio_devices_t device,