From bbd2bce11d7a0cd23048461d565e48b7ef41532d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Manuel=20J=C3=A1quez=20Leal?=
 <vjaquez@igalia.com>
Date: Wed, 26 Oct 2022 18:04:17 +0200
Subject: [PATCH] vabasetransform: Fail if cannot import the input buffer.

Otherwise got a buffer double free.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3348>
---
 subprojects/gst-plugins-bad/sys/va/gstvabasetransform.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/subprojects/gst-plugins-bad/sys/va/gstvabasetransform.c b/subprojects/gst-plugins-bad/sys/va/gstvabasetransform.c
index ee7aafccea..5ced2fa104 100644
--- a/subprojects/gst-plugins-bad/sys/va/gstvabasetransform.c
+++ b/subprojects/gst-plugins-bad/sys/va/gstvabasetransform.c
@@ -879,11 +879,11 @@ gst_va_base_transform_import_buffer (GstVaBaseTransform * self,
 
 invalid_buffer:
   {
-    GST_ELEMENT_WARNING (self, CORE, NOT_IMPLEMENTED, (NULL),
+    GST_ELEMENT_WARNING (self, STREAM, FORMAT, (NULL),
         ("invalid video buffer received"));
     if (buffer)
       gst_buffer_unref (buffer);
-    return GST_FLOW_OK;
+    return GST_FLOW_ERROR;
   }
 }