From 7ab77c6b324db6c7a7764d691f4365ddd3524e1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 25 Jun 2012 16:07:31 +0200
Subject: [PATCH] playsink: Prevent NULL pointer dereference in last change

---
 gst/playback/gstplaysink.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/gst/playback/gstplaysink.c b/gst/playback/gstplaysink.c
index c0249dfc35..a04dfeaca9 100644
--- a/gst/playback/gstplaysink.c
+++ b/gst/playback/gstplaysink.c
@@ -3115,8 +3115,10 @@ gst_play_sink_reconfigure (GstPlaySink * playsink)
       GST_DEBUG_OBJECT (playsink, "ghosting video sinkpad");
       gst_pad_unlink (playsink->video_srcpad_stream_synchronizer,
           playsink->videochain->sinkpad);
-      gst_pad_unlink (playsink->videodeinterlacechain->srcpad,
-          playsink->videochain->sinkpad);
+      if (playsink->videodeinterlacechain
+          && playsink->videodeinterlacechain->srcpad)
+        gst_pad_unlink (playsink->videodeinterlacechain->srcpad,
+            playsink->videochain->sinkpad);
       if (need_deinterlace)
         gst_pad_link_full (playsink->videodeinterlacechain->srcpad,
             playsink->videochain->sinkpad, GST_PAD_LINK_CHECK_NOTHING);