Fix SF security vulnerability: 32660278 am: 2d8a2432e0 am: e5c91fe2e2 am: 9d14ab5409...

am: b17adaa85f

Change-Id: I4259f7bbfafe66f7690c1ecd80f8c81a398ae78f

diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index ca2a374..73d2042 100644 (file)
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -715,6 +715,7 @@ status_t BufferQueueConsumer::setTransformHint(uint32_t hint) {
 }
 
 sp<NativeHandle> BufferQueueConsumer::getSidebandStream() const {
+    Mutex::Autolock lock(mCore->mMutex);
     return mCore->mSidebandStream;
 }