For error 2 (Wrong state) return -EACCES instead of -EILSEQ.
EACCES is a much more appropriate error code. EILSEQ will return
"Invalid or incomplete multibyte or wide character." in strerror(),
which is a *very* confusing message.
Suggested-by: Hans Verkuil <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 2cf7f692c0bb..497073a50194 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -108,7 +108,7 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
case 1: /* Not ready */
return -EBUSY;
case 2: /* Wrong state */
- return -EILSEQ;
+ return -EACCES;
case 3: /* Power */
return -EREMOTE;
case 4: /* Out of range */
--
b4 0.11.0-dev-d93f8