additional memory leak fix. STILL leaking through main loop

dongle.c

@@ -218,6 +218,7 @@ int delete_device(struct device *dev)
 	/*if (dev->list) // how to check if list contains this element?
 		list_del(&dev->list);*/
 	free_device(dev);
+	free(dev);
 	return 0;
 }