drm/xen-front: Fix loop timeout

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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: c575b7eeb8 ("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

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Dan Carpenter 2018-05-08 12:28:29 +03:00 • committed by Oleksandr Andrushchenko

parent 18f20bc530

commit f45140df31

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/xen/xen_drm_front.c

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