The proper return code according to the V4L2 specification is -EACCES,
not -EINVAL.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/usb/uvc/uvc_ctrl.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 7879d30..3e0b66e 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -927,7 +927,7 @@ static int __uvc_ctrl_get(struct uvc_video_chain *chain,
int ret;
if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
- return -EINVAL;
+ return -EACCES;
if (!ctrl->loaded) {
ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id,
@@ -1435,7 +1435,7 @@ int uvc_ctrl_set(struct uvc_video_chain *chain,
if (ctrl == NULL)
return -ENOENT;
if (!(ctrl->info.flags & UVC_CTRL_FLAG_SET_CUR))
- return -EINVAL;
+ return -EACCES;
/* Clamp out of range values. */
switch (mapping->v4l2_type) {
--
1.7.8.6
--
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