From 63a60ffda08bdc51ce7b47e36274c9d87fc6c948 Mon Sep 17 00:00:00 2001
From: Eugene Mutavchi <emutavchi@productengine.com>
Date: Mon, 25 Apr 2016 14:57:10 +0300
Subject: [PATCH] [GStreamer] Fix 'GStreamer-CRITICAL' messages on destroying
 uninitialized AudioSourceProviderGStreamer

---
 .../platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp b/Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp
index 19f82fb40ca2d..331fc4d8186d2 100644
--- a/Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp
+++ b/Source/WebCore/platform/audio/gstreamer/AudioSourceProviderGStreamer.cpp
@@ -96,7 +96,7 @@ AudioSourceProviderGStreamer::AudioSourceProviderGStreamer()
 
 AudioSourceProviderGStreamer::~AudioSourceProviderGStreamer()
 {
-    GRefPtr<GstElement> deinterleave = adoptGRef(gst_bin_get_by_name(GST_BIN(m_audioSinkBin.get()), "deinterleave"));
+    GRefPtr<GstElement> deinterleave = m_audioSinkBin ? adoptGRef(gst_bin_get_by_name(GST_BIN(m_audioSinkBin.get()), "deinterleave")) : NULL;
     if (deinterleave) {
         g_signal_handler_disconnect(deinterleave.get(), m_deinterleavePadAddedHandlerId);
         g_signal_handler_disconnect(deinterleave.get(), m_deinterleaveNoMorePadsHandlerId);