From 79be96a22d7f6094a683ca22622f2de52755ac5b Mon Sep 17 00:00:00 2001
From: Praveen Chavan <pchavan@codeaurora.org>
Date: Tue, 29 Sep 2015 02:25:47 -0700
Subject: AudioSystem: Fix race condition in accessing ioDescriptors

The vector mIoDescriptors can be simultaneouly modified
and accessed by 2 threads. Acquire a lock while wrapping
the ioDescriptor in a sp<>

Change-Id: I73c79ef8eca092b500a7ead3a5ebd0bcf75f9920
---
 include/media/AudioSystem.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/media/AudioSystem.h')

diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index 06116a5..26a0bb2 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -399,6 +399,7 @@ private:
         uint32_t                            mInSamplingRate;
         audio_format_t                      mInFormat;
         audio_channel_mask_t                mInChannelMask;
+        sp<AudioIoDescriptor> getIoDescriptor_l(audio_io_handle_t ioHandle);
     };
 
     class AudioPolicyServiceClient: public IBinder::DeathRecipient,
-- 
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