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| author | Hans de Goede <hdegoede@redhat.com> | 2014-09-20 16:54:34 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-10-06 14:50:42 +0200 |
| commit | 0ea09dfe873657df47d83d5d4e0090bbf05c6abb (patch) | |
| tree | 8263d4352cfb42072c03a07377564b4ee1a3f85c | |
| parent | 9b2393812e2b844919ac601b893e6210d5eb6e2c (diff) | |
| download | u-boot-imx-0ea09dfe873657df47d83d5d4e0090bbf05c6abb.zip u-boot-imx-0ea09dfe873657df47d83d5d4e0090bbf05c6abb.tar.gz u-boot-imx-0ea09dfe873657df47d83d5d4e0090bbf05c6abb.tar.bz2 | |
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>
| -rw-r--r-- | common/usb_kbd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index 87f4125..4c17b0d 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 |