commit f45140df31717bfab0974a722800d3ac0587b3f0
author Dan Carpenter <dan.carpenter@oracle.com> Tue May 08 12:28:29 2018 +0300
committer Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> Tue May 08 14:10:01 2018 +0300
tree f0e2f474529c176de141954d1cad71b0678e2c4b
parent 18f20bc5303cf6276cce9ae1742f3835244ad087

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: c575b7eeb89f ("drm/xen-front: Add support for Xen PV display frontend")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180508092829.GC661@mwanda