From: Marek Szyprowski Date: Fri, 23 Sep 2022 09:42:01 +0000 (+0200) Subject: media: exynos4-is: don't rely on the v4l2_async_subdev internals X-Git-Tag: v6.6.7~3400^2~335^2~38 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f98a5c2e1c4396488c27274ba82afc11725a4bcc;p=platform%2Fkernel%2Flinux-starfive.git media: exynos4-is: don't rely on the v4l2_async_subdev internals Commit 1f391df44607 ("media: v4l2-async: Use endpoints in __v4l2_async_nf_add_fwnode_remote()") changed the data that is stored in the v4l2_async_subdev internals from the fwnode pointer to the parent device to the fwnode pointer to the matched endpoint. This broke the sensor matching code, which relied on the particular fwnode data in the v4l2_async_subdev internals. Fix this by simply matching the v4l2_async_subdev pointer, which is already available there. Reported-by: Daniel Scally Fixes: fa91f1056f17 ("[media] exynos4-is: Add support for asynchronous subdevices registration") Signed-off-by: Marek Szyprowski Reviewed-by: Daniel Scally Signed-off-by: Sakari Ailus --- diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c index 52b43ea..412213b 100644 --- a/drivers/media/platform/samsung/exynos4-is/media-dev.c +++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c @@ -1380,9 +1380,7 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier, /* Find platform data for this sensor subdev */ for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++) - if (fmd->sensor[i].asd && - fmd->sensor[i].asd->match.fwnode == - of_fwnode_handle(subdev->dev->of_node)) + if (fmd->sensor[i].asd == asd) si = &fmd->sensor[i]; if (si == NULL)