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Commit f45140df authored by Dan Carpenter's avatar Dan Carpenter Committed by Oleksandr Andrushchenko
Browse files

drm/xen-front: Fix loop timeout 



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: c575b7ee ("drm/xen-front: Add support for Xen PV display frontend")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarOleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: default avatarOleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180508092829.GC661@mwanda
parent 18f20bc5

drivers/gpu/drm/xen/xen_drm_front.c

+1 −1
Original line number Diff line number Diff line
@@ -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) {