diff -Naur gst1-plugins-good-1.14.1/sys/v4l2/gstv4l2object.c gst1-plugins-good-1.14.1-patched/sys/v4l2/gstv4l2object.c
--- gst1-plugins-good-1.14.1/sys/v4l2/gstv4l2object.c	2018-08-01 11:37:00.750145012 +0200
+++ gst1-plugins-good-1.14.1-patched/sys/v4l2/gstv4l2object.c	2018-08-01 11:38:06.526698163 +0200
@@ -929,6 +929,11 @@
     g_free (v4l2object->par);
     v4l2object->par = NULL;
   }
+  
+  if (v4l2object->channel) {
+    g_free (v4l2object->channel);
+    v4l2object->channel = NULL;
+  }
 
   return TRUE;
 }
