[PATCH 03/10] media: uvcvideo: Return -EIO for control errors

[Ricardo Ribalda]

Fixes v4l2-compliance:

Control ioctls (Input 0):
                fail: v4l2-test-controls.cpp(448): s_ctrl returned an error (22)
        test VIDIOC_G/S_CTRL: FAIL
                fail: v4l2-test-controls.cpp(698): s_ext_ctrls returned an 
error (22)
        test VIDIOC_G/S/TRY_EXT_CTRLS: FAIL

Signed-off-by: Ricardo Ribalda <riba...@chromium.org>
---
 drivers/media/usb/uvc/uvc_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/uvc/uvc_video.c 
b/drivers/media/usb/uvc/uvc_video.c
index f2f565281e63..5442e9be1c55 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -113,7 +113,7 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 
unit,
        case 6: /* Invalid control */
        case 7: /* Invalid Request */
        case 8: /* Invalid value within range */
-               return -EINVAL;
+               return -EIO;
        default: /* reserved or unknown */
                break;
        }
-- 
2.31.0.rc2.261.g7f71774620-goog