v4l2: Fix glib warning emitted when attribute query fails

The v4l2object is not a GstObject. Logging has to go through its dbg_obj
specially meant for this.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/959>

diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index 299eab0..6afdefb 100644 (file)
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -926,7 +926,7 @@ gst_v4l2_get_attribute (GstV4l2Object * v4l2object,
   /* ERRORS */
 ctrl_failed:
   {
-    GST_WARNING_OBJECT (v4l2object,
+    GST_WARNING_OBJECT (v4l2object->dbg_obj,
         _("Failed to get value for control %d on device '%s'."),
         attribute_num, v4l2object->videodev);
     return FALSE;