v4l2: bufferpool: Don't assert when orphaning is not needed

This may happen when shutting down and should not cause
any harm. This removes the associated assert when shutting
down the pipeline, notably with CTRL+C.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4525>

diff --git a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c
index 3f28305..814a3a9 100644 (file)
--- a/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c
+++ b/subprojects/gst-plugins-good/sys/v4l2/gstv4l2bufferpool.c
@@ -1030,7 +1030,9 @@ gst_v4l2_buffer_pool_orphan (GstV4l2Object * v4l2object)
   GstV4l2BufferPool *pool;
   gboolean ret;
 
-  g_return_val_if_fail (bpool, FALSE);
+  /* Nothing to do if there is no pool */
+  if (!bpool)
+    return TRUE;
 
   pool = GST_V4L2_BUFFER_POOL (bpool);