From: Michal Simek <michal.simek@xilinx.com>
Date: Tue, 30 Aug 2016 13:32:17 +0000 (+0200)
Subject: cmd: dfu: Add error handling for board_usb_init
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=dbdc2744ee69ae9eb02bebac87e66c8f2f3ad795;p=u-boot.git

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>
---

diff --git a/common/dfu.c b/common/dfu.c
index 4c529f7c36..0e9f5f59c8 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) {