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authorBrian Duddie <bduddie@google.com>2019-06-06 16:43:41 -0700
committerBrian Duddie <bduddie@google.com>2019-07-01 20:57:36 +0000
commit231a12189b2b820843ebf5d002876a23e0890c09 (patch)
treee2a8289ffb75cd0b791efcc93b9f84913364de43
parentc1aa15f04d3aa38d41f73a280df627e317ce0cb3 (diff)
downloadnative-231a12189b2b820843ebf5d002876a23e0890c09.tar.gz
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
-rw-r--r--libs/sensor/SensorManager.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/sensor/SensorManager.cpp b/libs/sensor/SensorManager.cpp
index 3fbc5ebba8..1ab9489f56 100644
--- a/libs/sensor/SensorManager.cpp
+++ b/libs/sensor/SensorManager.cpp
@@ -93,7 +93,7 @@ SensorManager& SensorManager::getInstanceForPackage(const String16& packageName)
SensorManager::SensorManager(const String16& opPackageName)
: mSensorList(0), mOpPackageName(opPackageName), mDirectConnectionHandle(1) {
- // okay we're not locked here, but it's not needed during construction
+ Mutex::Autolock _l(mLock);
assertStateLocked();
}