mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
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29 lines
925 B
Diff
29 lines
925 B
Diff
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From 84a415c8fc3b7e22d253243eb7a23c058483cc92 Mon Sep 17 00:00:00 2001
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From: Brian Duddie <bduddie@google.com>
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Date: Thu, 6 Jun 2019 16:43:41 -0700
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Subject: [PATCH] Fix race between SensorManager ctor and callback
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Avoids potential invalid memory access if system server crashes during
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initialization.
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Bug: 132927376
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Test: confirm sensors initialize
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Change-Id: If7421c452b5893ab2567323d265503a1ce304482
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---
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libs/gui/SensorManager.cpp | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libs/gui/SensorManager.cpp b/libs/gui/SensorManager.cpp
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index b80da56813..3450395756 100644
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--- a/libs/gui/SensorManager.cpp
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+++ b/libs/gui/SensorManager.cpp
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@@ -41,7 +41,7 @@ ANDROID_SINGLETON_STATIC_INSTANCE(SensorManager)
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SensorManager::SensorManager()
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: mSensorList(0)
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{
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- // okay we're not locked here, but it's not needed during construction
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+ Mutex::Autolock _l(mLock);
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assertStateLocked();
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}
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