From 65826f819ad96b997847f2b87c4bc52b16e02e34 Mon Sep 17 00:00:00 2001
From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Thu, 24 Nov 2016 14:41:52 +0100
Subject: [PATCH] v4l2src: release buffer if create fails

gst_base_src_get_range does not expect a buffer to be returned in
the error case, so we are leaking a reference here if create fails.

https://bugzilla.gnome.org/show_bug.cgi?id=775014
---
 sys/v4l2/gstv4l2src.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
index 3b722b28d7..0149814f26 100644
--- a/sys/v4l2/gstv4l2src.c
+++ b/sys/v4l2/gstv4l2src.c
@@ -873,6 +873,7 @@ alloc_failed:
   }
 error:
   {
+    gst_buffer_replace (buf, NULL);
     if (ret == GST_V4L2_FLOW_LAST_BUFFER) {
       GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
           ("Driver returned a buffer with no payload, this most likely "