[media] uvcvideo: Return -ENOTTY for unsupported ioctls
The proper error code is -ENOTTY instead of -EINVAL.
This issue was found by the v4l2-compliance tool.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index b1aa55f..bf9d073 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -932,7 +932,7 @@
case VIDIOC_G_CROP:
case VIDIOC_S_CROP:
- return -EINVAL;
+ return -ENOTTY;
/* Buffers & streaming */
case VIDIOC_REQBUFS:
@@ -1038,7 +1038,7 @@
case VIDIOC_ENUMOUTPUT:
uvc_trace(UVC_TRACE_IOCTL, "Unsupported ioctl 0x%08x\n", cmd);
- return -EINVAL;
+ return -ENOTTY;
case UVCIOC_CTRL_MAP:
return uvc_ioctl_ctrl_map(chain, arg);