Re: [PATCH v2 09/29] media: mc: Do not call cdev_device_del() if cdev_device_add() fails

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Hi Sakari,

Thank you for the patch.

On Wed, Dec 20, 2023 at 12:36:53PM +0200, Sakari Ailus wrote:
> cdev_device_del() is the right function to remove a device when
> cdev_device_add() succeeds. If it does not, however, put_device() needs to
> be used instead. Fix this.

Where's the put_device() call ?

> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
> ---
>  drivers/media/mc/mc-devnode.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
> index ce93ab9be676..7e22938dfd81 100644
> --- a/drivers/media/mc/mc-devnode.c
> +++ b/drivers/media/mc/mc-devnode.c
> @@ -254,7 +254,6 @@ int __must_check media_devnode_register(struct media_devnode *devnode,
>  
>  cdev_add_error:
>  	mutex_lock(&media_devnode_lock);
> -	cdev_device_del(&devnode->cdev, &devnode->dev);
>  	clear_bit(devnode->minor, media_devnode_nums);
>  	mutex_unlock(&media_devnode_lock);
>  

-- 
Regards,

Laurent Pinchart




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