On 05/08/2018 12:28 PM, Dan Carpenter wrote:
If the loop times out then we want to exit with "to" set to zero, but in the current code it's set to -1.
Fixes: c575b7eeb89f ("drm/xen-front: Add support for Xen PV display frontend") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com
Thank you, Reviewed-by: Oleksandr Andrushchenko oleksandr_andrushchenko@epam.com
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c index 378cb7ce0db5..3345ac71b391 100644 --- a/drivers/gpu/drm/xen/xen_drm_front.c +++ b/drivers/gpu/drm/xen/xen_drm_front.c @@ -778,7 +778,7 @@ 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) {
dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel