linux-kernel - [PATCH v6 02/14] media: cadence: csi2rx: Cleanup media entity properly

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Date:   Fri, 21 Jan 2022 19:58:52 +0530
From:   Pratyush Yadav <p.yadav@...com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>
CC:     Pratyush Yadav <p.yadav@...com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Nikhil Devshatwar <nikhil.nd@...com>,
        Tomi Valkeinen <tomi.valkeinen@...asonboard.com>,
        Benoit Parrot <bparrot@...com>,
        Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-media@...r.kernel.org>
Subject: [PATCH v6 02/14] media: cadence: csi2rx: Cleanup media entity properly

Call media_entity_cleanup() in probe error path and remove to make sure
the media entity is cleaned up properly.

Suggested-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Signed-off-by: Pratyush Yadav <p.yadav@...com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

---

Changes in v6:
- Add Laurent's R-by.

Changes in v5:
- New in v5.

 drivers/media/platform/cadence/cdns-csi2rx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index 2a23da6a0b8e..2547903f2e8e 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -471,6 +471,7 @@ static int csi2rx_probe(struct platform_device *pdev)
 err_cleanup:
 	v4l2_async_nf_unregister(&csi2rx->notifier);
 	v4l2_async_nf_cleanup(&csi2rx->notifier);
+	media_entity_cleanup(&csi2rx->subdev.entity);
 err_free_priv:
 	kfree(csi2rx);
 	return ret;
@@ -483,6 +484,7 @@ static int csi2rx_remove(struct platform_device *pdev)
 	v4l2_async_nf_unregister(&csi2rx->notifier);
 	v4l2_async_nf_cleanup(&csi2rx->notifier);
 	v4l2_async_unregister_subdev(&csi2rx->subdev);
+	media_entity_cleanup(&csi2rx->subdev.entity);
 	kfree(csi2rx);
 
 	return 0;
-- 
2.34.1