Message-ID: <20250802132643.GA1848717@ragnatech.se>
Date: Sat, 2 Aug 2025 15:26:43 +0200
From: Niklas Söderlund <niklas.soderlund@...natech.se>
To: Jacopo Mondi <jacopo.mondi@...asonboard.com>
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Subject: Re: [PATCH 17/65] media: rcar-vin: Do not set file->private_data

Hi Jacopo,

Thanks for your effort tidying things up!

On 2025-08-02 11:22:39 +0200, Jacopo Mondi wrote:
> The R-Car VIN driver sets file->private_data to the driver-specific
> structure, but the following call to v4l2_fh_open() overwrites it
> with a pointer to the just allocated v4l2_fh.
> 
> Remove the mis-leading assignment in the driver.
> 
> Signed-off-by: Jacopo Mondi <jacopo.mondi@...asonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
>  drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
> index 62eddf3a35fc91434cb2e584a01819380a7a6dd8..079dbaf016c25139e2ac82be63d8fce0d11fd208 100644
> --- a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
> @@ -588,8 +588,6 @@ static int rvin_open(struct file *file)
>  	if (ret)
>  		goto err_pm;
>  
> -	file->private_data = vin;
> -
>  	ret = v4l2_fh_open(file);
>  	if (ret)
>  		goto err_unlock;
> 
> -- 
> 2.49.0
> 

-- 
Kind Regards,
Niklas Söderlund

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