From 6edd7ab4a4a8077f36767e7047b5d2c8fa0cf488 Mon Sep 17 00:00:00 2001
From: Igor Murashkin <iam@google.com>
Date: Fri, 7 Dec 2012 12:34:20 -0800
Subject: [PATCH] Camera2: Fix a potential race condition in the readout thread

Change-Id: Ie4475c8433eaad7545430f7e01e222d074180e0e
---
 tools/emulator/system/camera/EmulatedFakeCamera2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/emulator/system/camera/EmulatedFakeCamera2.cpp b/tools/emulator/system/camera/EmulatedFakeCamera2.cpp
index bcbe2116a..29391a15f 100644
--- a/tools/emulator/system/camera/EmulatedFakeCamera2.cpp
+++ b/tools/emulator/system/camera/EmulatedFakeCamera2.cpp
@@ -1135,6 +1135,7 @@ void EmulatedFakeCamera2::ReadoutThread::setNextOperation(
         camera_metadata_t *request,
         Buffers *buffers) {
     Mutex::Autolock lock(mInputMutex);
+    Mutex::Autolock iLock(mInternalsMutex);
     if ( !readyForNextCapture() ) {
         ALOGE("In flight queue full, dropping captures");
         mParent->signalError();