diff mbox

uvcvideo: Return -EINVAL when setting a menu control to an invalid value

Message ID 1364469056-31298-1-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laurent Pinchart March 28, 2013, 11:10 a.m. UTC
-ERANGE is the right error code when the value is outside of the menu
range, but -EINVAL must be reported for invalid values inside the range.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/usb/uvc/uvc_ctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Hans Verkuil March 28, 2013, 11:33 a.m. UTC | #1
On Thu March 28 2013 12:10:56 Laurent Pinchart wrote:
> -ERANGE is the right error code when the value is outside of the menu
> range, but -EINVAL must be reported for invalid values inside the range.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>

Regards,

	Hans

> ---
>  drivers/media/usb/uvc/uvc_ctrl.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
> index 61e28de..a2f4501 100644
> --- a/drivers/media/usb/uvc/uvc_ctrl.c
> +++ b/drivers/media/usb/uvc/uvc_ctrl.c
> @@ -1487,7 +1487,7 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
>  			step = mapping->get(mapping, UVC_GET_RES,
>  					uvc_ctrl_data(ctrl, UVC_CTRL_DATA_RES));
>  			if (!(step & value))
> -				return -ERANGE;
> +				return -EINVAL;
>  		}
>  
>  		break;
> 
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diff mbox

Patch

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 61e28de..a2f4501 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1487,7 +1487,7 @@  int uvc_ctrl_set(struct uvc_video_chain *chain,
 			step = mapping->get(mapping, UVC_GET_RES,
 					uvc_ctrl_data(ctrl, UVC_CTRL_DATA_RES));
 			if (!(step & value))
-				return -ERANGE;
+				return -EINVAL;
 		}
 
 		break;