Fix race between SensorManager ctor and callback
Avoids potential invalid memory access if system server crashes during
initialization.
Bug: 132927376
Test: confirm sensors initialize
Change-Id: If7421c452b5893ab2567323d265503a1ce304482
Merged-In: If7421c452b5893ab2567323d265503a1ce304482
(cherry picked from commit 4b23ed10ae94ff9e991cc6c1d0946b55733e8f89)
diff --git a/libs/gui/SensorManager.cpp b/libs/gui/SensorManager.cpp
index 9fcf9ab..f49dd6e 100644
--- a/libs/gui/SensorManager.cpp
+++ b/libs/gui/SensorManager.cpp
@@ -90,7 +90,7 @@
SensorManager::SensorManager(const String16& opPackageName)
: mSensorList(0), mOpPackageName(opPackageName) {
- // okay we're not locked here, but it's not needed during construction
+ Mutex::Autolock _l(mLock);
assertStateLocked();
}