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@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) {