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Commit 0f5a5ed7 authored by Abhinav Sohane's avatar Abhinav Sohane Committed by Luca Stefani
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Camera:CameraService: Added lock on mHIDLMemPoolId in QDataCallback.. 

securing mHIDLMemPoolId (unordered_map variable) from multithreading.

Change-Id: I3fbe4ad836c2abbd512e3728cf49f9424b726ba0
parent cdbf4e1b

services/camera/libcameraservice/device1/CameraHardwareInterface.cpp

+1 −0
Original line number Diff line number Diff line
@@ -140,6 +140,7 @@ hardware::Return<void> CameraHardwareInterface::dataCallback( 
hardware::Return<void> CameraHardwareInterface::QDataCallback(

        DataCallbackMsg msgType, uint32_t data, uint32_t bufferIndex,

        const vendor::qti::hardware::camera::device::V1_0::QCameraFrameMetadata& metadata) {

    std::lock_guard<std::mutex> lock(mHidlMemPoolMapLock);

    if (mHidlMemPoolMap.count(data) == 0) {

        ALOGE("%s: memory pool ID %d not found", __FUNCTION__, data);

        return hardware::Void();