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 <hans.verkuil@xxxxxxxxx> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> --- 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 dfea967309f2..8423941cfc95 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 */ -- 2.33.0.153.gba50c8fa24-goog
