cmd: dfu: Add error handling for failed registration

[people/ms/u-boot.git] / common / dfu.c

diff --git a/common/dfu.c b/common/dfu.c
index 14b60f1fbbb0039b9855cd20ae6eeaa2c9aa4f4d..4c529f7c36f909a2797b92478653aa2bbde6899d 100644 (file)
--- a/common/dfu.c
+++ b/common/dfu.c
@@ -26,7 +26,12 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget)
 
        board_usb_init(usbctrl_index, USB_INIT_DEVICE);
        g_dnl_clear_detach();
-       g_dnl_register(usb_dnl_gadget);
+       ret = g_dnl_register(usb_dnl_gadget);
+       if (ret) {
+               error("g_dnl_register failed");
+               return CMD_RET_FAILURE;
+       }
+
        while (1) {
                if (g_dnl_detach()) {
                        /*