From 704455a5a6cd22f03bb8984e0c7f46108eb1afb7 Mon Sep 17 00:00:00 2001
From: Eric Laurent <elaurent@google.com>
Date: Mon, 13 May 2013 12:47:53 -0700
Subject: Fix unreleased mutex in ToneGenerator stopTone()

Commit 09108ade introduced a regression by not releasing
the ToneGenerator mutex before exiting in case of error.

Bug: 8852855
Change-Id: I8ba2755b218842e2034ed8dbd54b18bf2a5fc571
---
 media/libmedia/ToneGenerator.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'media/libmedia/ToneGenerator.cpp')

diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp
index f09ce75..f55b697 100644
--- a/media/libmedia/ToneGenerator.cpp
+++ b/media/libmedia/ToneGenerator.cpp
@@ -1012,6 +1012,7 @@ void ToneGenerator::stopTone() {
         if (lStatus == NO_ERROR) {
             // If the tone was restarted exit now before calling clearWaveGens();
             if (mState != TONE_INIT) {
+                mLock.unlock();
                 return;
             }
             ALOGV("track stop complete, time %d", (unsigned int)(systemTime()/1000000));
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