mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-26 16:09:23 -05:00
29 lines
925 B
Diff
29 lines
925 B
Diff
From 84a415c8fc3b7e22d253243eb7a23c058483cc92 Mon Sep 17 00:00:00 2001
|
|
From: Brian Duddie <bduddie@google.com>
|
|
Date: Thu, 6 Jun 2019 16:43:41 -0700
|
|
Subject: [PATCH] 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
|
|
---
|
|
libs/gui/SensorManager.cpp | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/libs/gui/SensorManager.cpp b/libs/gui/SensorManager.cpp
|
|
index b80da56813..3450395756 100644
|
|
--- a/libs/gui/SensorManager.cpp
|
|
+++ b/libs/gui/SensorManager.cpp
|
|
@@ -41,7 +41,7 @@ ANDROID_SINGLETON_STATIC_INSTANCE(SensorManager)
|
|
SensorManager::SensorManager()
|
|
: mSensorList(0)
|
|
{
|
|
- // okay we're not locked here, but it's not needed during construction
|
|
+ Mutex::Autolock _l(mLock);
|
|
assertStateLocked();
|
|
}
|
|
|