The proper error code is -ENOTTY instead of -EINVAL.

This issue was found by the v4l2-compliance tool.

Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
 drivers/media/usb/uvc/uvc_v4l2.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

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 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned 
int cmd, void *arg)
 
        case VIDIOC_G_CROP:
        case VIDIOC_S_CROP:
-               return -EINVAL;
+               return -ENOTTY;
 
        /* Buffers & streaming */
        case VIDIOC_REQBUFS:
@@ -1038,7 +1038,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned 
int cmd, void *arg)
 
        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);
-- 
1.7.8.6

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