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cmd: dfu: Add error handling for failed registration 

Without this, if g_dnl_register() fails, DFU code continues on
blindly and crashes. This fix makes it simply print an error
message instead.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
[l.majewski@samsung.com - some manual tweaks needed]
This commit is contained in:
Sanchayan Maity 2016-08-08 16:56:17 +05:30 committed by Marek Vasut
parent cdb1808aef
commit 54a708ca06
1 changed files with 6 additions and 1 deletions
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7
common/dfu.c
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@ -26,7 +26,12 @@ int run_usb_dnl_gadget(int usbctrl_index, char *usb_dnl_gadget)
board_usb_init(usbctrl_index, USB_INIT_DEVICE); board_usb_init(usbctrl_index, USB_INIT_DEVICE);
g_dnl_clear_detach(); 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) { while (1) {
if (g_dnl_detach()) { if (g_dnl_detach()) {
/* /*