commit 125902529aed131abc00210c36dc9ff03d9e8120
author Eric Laurent <elaurent@google.com> Fri Aug 21 18:40:20 2015 -0700
committer Eric Laurent <elaurent@google.com> Mon Aug 24 08:31:02 2015 -0700
tree c5b994e805be0f4df0310f1daddfab5af04b3301
parent 9a57d1cb51ef14a666eefb32b245dd47cf79844e

audio policy service: check registerClient() input parameter

Bug: 21523339.
Change-Id: I1d1ebd54fa7b20ae01d914bb216bf3dd24fc32cd

services/audiopolicy/service/AudioPolicyService.cpp

diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index eefff3d..619e5c1 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -149,7 +149,10 @@
 // connects to AudioPolicyService.
 void AudioPolicyService::registerClient(const sp<IAudioPolicyServiceClient>& client)
 {
-
+    if (client == 0) {
+        ALOGW("%s got NULL client", __FUNCTION__);
+        return;
+    }
     Mutex::Autolock _l(mNotificationClientsLock);
 
     uid_t uid = IPCThreadState::self()->getCallingUid();