[U-Boot] [PATCH v2] cmd: dfu: Add error handling for board_usb_init

[Heiko Schocher]

Hello Michal,

Am 30.08.2016 um 15:32 schrieb Michal Simek:
> board_usb_init() can failed and error should be handled properly.
>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
> Changes in v2:
> - Fix type in return error value
>
>   common/dfu.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Heiko Schocher<hs at denx.de>

bye,
Heiko
>
> diff --git a/common/dfu.c b/common/dfu.c
> index 4c529f7c36f9..0e9f5f59c80a 100644
> --- 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) {
>

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