media: uvcvideo: Populate all errors in uvc_probe()

Now we are replacing most of the error codes with -ENODEV.
Instead, Populate the error code from the functions called by
uvc_probe().

Take this opportunity to replace a generic error code from
uvc_scan_device() into something more meaningful.

Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250523-uvc-followup-v2-1-487541656e83@chromium.org


Signed-off-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>