From: Hans de Goede <hdegoede@redhat.com> Date: Sat, 20 Sep 2014 14:54:34 +0000 (+0200) Subject: usb: kbd: Do not treat -ENODEV as an error for usb_kbd_deregister X-Git-Tag: v2025.01-rc5-pxa1908~14585^2~15 X-Git-Url: http://git.dujemihanovic.xyz/img/static/%7B%7B%20%24.Site.BaseURL%20%7D%7Dposts/html/index.html?a=commitdiff_plain;h=0ea09dfe873657df47d83d5d4e0090bbf05c6abb;p=u-boot.git usb: kbd: Do not treat -ENODEV as an error for usb_kbd_deregister ENODEV menas no usb keyboard was registered, threat this as a successful usb_kbd_deregister. Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 87f4125a9f..4c17b0d8ec 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -8,6 +8,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <errno.h> #include <malloc.h> #include <stdio_dev.h> #include <asm/byteorder.h> @@ -559,7 +560,11 @@ int drv_usb_kbd_init(void) int usb_kbd_deregister(void) { #ifdef CONFIG_SYS_STDIO_DEREGISTER - return stdio_deregister(DEVNAME); + int ret = stdio_deregister(DEVNAME); + if (ret && ret != -ENODEV) + return ret; + + return 0; #else return 1; #endif