Re: [PATCH 3/3] drm/xen-front: Fix loop timeout

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On 05/08/2018 12:37 PM, Oleksandr Andrushchenko wrote:
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@xxxxxxxxxx>
Thank you,
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
Applied to drm-misc-next,
Thank you
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) {
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