media: uvcvideo: Exit early if there is not int_urb

If there is no int_urb there is no need to do a clean stop.

Also we avoid calling usb_kill_urb(NULL). It is properly handled by the
usb framework, but it is not polite.

Now that we are at it, fix the code style in uvc_status_start() for
consistency.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Link: https://lore.kernel.org/r/20240926-guenter-mini-v7-3-690441953d4a@chromium.org
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Ricardo Ribalda 2024-09-26 05:49:59 +00:00 • committed by Hans Verkuil
commit 4115edeff9