[media] uvcvideo: small cleanup in uvc_video_clock_update()
Commit Message
Smatch is not smart enough to see that "&stream->clock.lock" and
"&clock->lock" are the same thing so it complains about the locking
here. Let's make it more consistent.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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Comments
Hi Dan,
Thank you for the patch.
On Thursday 22 October 2015 12:09:05 Dan Carpenter wrote:
> Smatch is not smart enough to see that "&stream->clock.lock" and
> "&clock->lock" are the same thing so it complains about the locking
> here. Let's make it more consistent.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
and applied to my tree.
> diff --git a/drivers/media/usb/uvc/uvc_video.c
> b/drivers/media/usb/uvc/uvc_video.c index 2b276ab..4abe3e9 100644
> --- a/drivers/media/usb/uvc/uvc_video.c
> +++ b/drivers/media/usb/uvc/uvc_video.c
> @@ -709,7 +709,7 @@ void uvc_video_clock_update(struct uvc_streaming
> *stream, vbuf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
>
> done:
> - spin_unlock_irqrestore(&stream->clock.lock, flags);
> + spin_unlock_irqrestore(&clock->lock, flags);
> }
>
> /* ------------------------------------------------------------------------
@@ -709,7 +709,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
vbuf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
done:
- spin_unlock_irqrestore(&stream->clock.lock, flags);
+ spin_unlock_irqrestore(&clock->lock, flags);
}
/* ------------------------------------------------------------------------