commit 1baa0a2040448e90edb135591b784f6ed6509755
author Andy Hung <hunga@google.com> Tue Aug 15 12:48:54 2017 -0700
committer android-build-team Robot <android-build-team-robot@google.com> Fri Nov 03 19:49:41 2017 +0000
tree 4306edc66dbb04b9f8165827f907095c656a2a2b
parent fb82bb241c88ddf90b3bed5454bd9d697be30bcf

AudioPolicyService: Acquire mutex for SoundTriggerSession

Test: Enable always on GSA
Bug: 64340921
Change-Id: I05d8c680be97ba4c92081425596addcc038f7dda
(cherry picked from commit f759b8c4bcce2d3b3d45551be461f04297fa2bd3)

services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp

diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index a75e3dd..a41ed95 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -665,6 +665,7 @@
                                        audio_io_handle_t *ioHandle,
                                        audio_devices_t *device)
 {
+    Mutex::Autolock _l(mLock);
     if (mAudioPolicyManager == NULL) {
         return NO_INIT;
     }
@@ -674,6 +675,7 @@
 
 status_t AudioPolicyService::releaseSoundTriggerSession(audio_session_t session)
 {
+    Mutex::Autolock _l(mLock);
     if (mAudioPolicyManager == NULL) {
         return NO_INIT;
     }