Hi Yang,
Thank you for the patch.
On Mon, Oct 24, 2022 at 09:49:32PM +0800, Yang Yingliang wrote:
> gpiod_to_irq() may return -EPROBE_DEFER, add a minus sign to fix it.
>
> Fixes: 2886477ff987 ("media: uvcvideo: Implement UVC_EXT_GPIO_UNIT")
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
> ---
> drivers/media/usb/uvc/uvc_driver.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index 215fb483efb0..1e6bdd6104ef 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -1267,7 +1267,7 @@ static int uvc_gpio_parse(struct uvc_device *dev)
>
> irq = gpiod_to_irq(gpio_privacy);
> if (irq < 0) {
> - if (irq != EPROBE_DEFER)
> + if (irq != -EPROBE_DEFER)
Oops.
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> dev_err(&dev->udev->dev,
> "No IRQ for privacy GPIO (%d)\n", irq);
> return irq;
--
Regards,
Laurent Pinchart
