[alsa-devel] [PATCH] ALSA: xen-front: fix a loop timeout

[Takashi Iwai]

On Thu, 31 May 2018 08:44:39 +0200,
Oleksandr Andrushchenko wrote:
> 
> On 05/31/2018 09:25 AM, Dan Carpenter wrote:
> > We want the loop to exit when "to" is set to zero, but in the current
> > code it's set to -1.  Also I tweaked the indenting so it doesn't look
> > like we're passing "--to" to xenbus_read_unsigned().
> >
> > Fixes: cc3196ae197c ("ALSA: xen-front: Introduce Xen para-virtualized sound frontend driver")
> > Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> >
> > diff --git a/sound/xen/xen_snd_front.c b/sound/xen/xen_snd_front.c
> > index c18973a9bc9b..b089b13b5160 100644
> > --- a/sound/xen/xen_snd_front.c
> > +++ b/sound/xen/xen_snd_front.c
> > @@ -334,7 +334,7 @@ static int xen_drv_remove(struct xenbus_device *dev)
> >   	 */
> >   	while ((xenbus_read_unsigned(front_info->xb_dev->otherend, "state",
> >   				     XenbusStateUnknown) != XenbusStateInitWait) &&
> > -				     to--)
> > +	       --to)
> >   		msleep(10);
> >     	if (!to) {
> Thank you for your patch,
> Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko at epam.com>

Applied, thanks.


Takashi