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usb_kbd: check for registering error 

Signed-off-by: Aleksey Kuleshov <rndfax@yandex.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Aleksey Kuleshov 2016-03-09 13:17:49 +03:00 committed by Sascha Hauer
parent d0e367ba4d
commit c0d42b3d7b
1 changed files with 5 additions and 1 deletions
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6
drivers/input/usb_kbd.c
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@ -196,7 +196,11 @@ static int usb_kbd_probe(struct usb_device *usbdev,
} else
dev_dbg(&usbdev->dev, "poll keyboard via int ep\n");
input_device_register(&data->input);
ret = input_device_register(&data->input);
if (ret) {
dev_err(&usbdev->dev, "can't register input\n");
return ret;
}
data->poller.func = usb_kbd_poll;