Index: uspace/lib/usbhost/src/ddf_helpers.c
===================================================================
--- uspace/lib/usbhost/src/ddf_helpers.c	(revision daf59d16b9e56c96d5d654133e3da6dac899623d)
+++ uspace/lib/usbhost/src/ddf_helpers.c	(revision 0a12879661a8ce3149d1c5bb20a5b387e62b6e05)
@@ -127,4 +127,11 @@
 	devman_handle_t hc_handle = ddf_fun_get_handle(hc_dev->hc_fun);
 
+	char default_name[8]; /* usbxyzs */
+	if (!name) {
+		snprintf(default_name, sizeof(default_name) - 1,
+		    "usb%u%c", address, usb_str_speed(speed)[0]);
+		name = default_name;
+	}
+
 	//TODO more checks
 	ddf_fun_t *fun = ddf_fun_create(parent, fun_inner, name);