cmd: dfu: Add error handling for board_usb_init

board_usb_init() can failed and error should be handled properly.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Reviewed-by: Heiko Schocher<hs@denx.de>

diff --git a/common/dfu.c b/common/dfu.c
index 4c529f7c36f909a2797b92478653aa2bbde6899d..0e9f5f59c80a6a597eefada2c66d80c85d1bc6fa 100644 (file)
--- a/common/dfu.c
+++ b/common/dfu.c
@@ -24,7 +24,11 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget)
        bool dfu_reset = false;
        int ret, i = 0;
 
-       board_usb_init(usbctrl_index, USB_INIT_DEVICE);
+       ret = board_usb_init(usbctrl_index, USB_INIT_DEVICE);
+       if (ret) {
+               error("board usb init failed\n");
+               return CMD_RET_FAILURE;
+       }
        g_dnl_clear_detach();
        ret = g_dnl_register(usb_dnl_gadget);
        if (ret) {