media: omap3isp: Fix check for our own sub-devices
authorSakari Ailus <sakari.ailus@linux.intel.com>
Fri, 1 Sep 2017 23:42:05 +0000 (19:42 -0400)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Tue, 31 Oct 2017 17:49:47 +0000 (13:49 -0400)
We only want to link sub-devices that were bound to the async notifier the
isp driver registered but there may be other sub-devices in the
v4l2_device as well. Check for the correct async notifier.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/platform/omap3isp/isp.c

index 97a5206..4afd7ba 100644 (file)
@@ -2155,7 +2155,7 @@ static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async)
                return ret;
 
        list_for_each_entry(sd, &v4l2_dev->subdevs, list) {
-               if (!sd->asd)
+               if (sd->notifier != &isp->notifier)
                        continue;
 
                ret = isp_link_entity(isp, &sd->entity,