linux-kernel - [PATCH] media: marvell-ccic: Add missed v4l2_async_notifier

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Message-Id: <20200603115605.1428636-1-hslester96@gmail.com>
Date:   Wed,  3 Jun 2020 19:56:05 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Jonathan Corbet <corbet@....net>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Lubomir Rintel <lkundrak@...sk>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] media: marvell-ccic: Add missed v4l2_async_notifier_cleanup()

mccic_register() forgets to cleanup the notifier in its error handler.
Add the missed call to fix it.

Fixes: 3eefe36cc00c ("media: marvell-ccic: use async notifier to get the sensor")
Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/media/platform/marvell-ccic/mcam-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 09775b6624c6..cf2a0119e679 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1940,6 +1940,7 @@ int mccic_register(struct mcam_camera *cam)
 out:
 	v4l2_async_notifier_unregister(&cam->notifier);
 	v4l2_device_unregister(&cam->v4l2_dev);
+	v4l2_async_notifier_cleanup(&cam->notifier);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(mccic_register);
-- 
2.26.2