diff --git a/src/usbh_driver_gp_xbox.c b/src/usbh_driver_gp_xbox.c
index f1525c4..1b1d895 100644
--- a/src/usbh_driver_gp_xbox.c
+++ b/src/usbh_driver_gp_xbox.c
@@ -77,8 +77,8 @@ void gp_xbox_driver_init(const gp_xbox_config_t *config)
 static void *init(void *usbh_dev)
 {
 	if (!initialized) {
-		LOG_PRINTF("driver not initialized");
-		return false;
+		LOG_PRINTF("\n%s/%d : driver not initialized\r\n", __FILE__, __LINE__);
+		return 0;
 	}
 
 	uint32_t i;