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* [PATCH] media: marvell-ccic: Add missed v4l2_async_notifier_cleanup()
@ 2020-06-03 11:56 Chuhong Yuan
  2020-06-03 12:41 ` Sakari Ailus
  0 siblings, 1 reply; 2+ messages in thread
From: Chuhong Yuan @ 2020-06-03 11:56 UTC (permalink / raw)
  Cc: Jonathan Corbet, Mauro Carvalho Chehab, Lubomir Rintel,
	Sakari Ailus, linux-media, linux-kernel, Chuhong Yuan

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@gmail.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


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] media: marvell-ccic: Add missed v4l2_async_notifier_cleanup()
  2020-06-03 11:56 [PATCH] media: marvell-ccic: Add missed v4l2_async_notifier_cleanup() Chuhong Yuan
@ 2020-06-03 12:41 ` Sakari Ailus
  0 siblings, 0 replies; 2+ messages in thread
From: Sakari Ailus @ 2020-06-03 12:41 UTC (permalink / raw)
  To: Chuhong Yuan
  Cc: Jonathan Corbet, Mauro Carvalho Chehab, Lubomir Rintel,
	linux-media, linux-kernel

Hi Chuhong,

Thanks for the patch.

On Wed, Jun 03, 2020 at 07:56:05PM +0800, Chuhong Yuan wrote:
> 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@gmail.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);

The same issue appears to be present in the mcam_shutdown(), could you fix
that one as well?

-- 
Regards,

Sakari Ailus

^ permalink raw reply	[flat|nested] 2+ messages in thread

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