linux-kernel - Re: [PATCH] media: staging/intel-ipu3 : Do not zero reserved fields

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8fb0c69c-bf17-328e-1b08-ab6316b65b83@ideasonboard.com>
Date:   Tue, 12 Jan 2021 11:59:26 +0000
From:   Kieran Bingham <kieran.bingham+renesas@...asonboard.com>
To:     Ricardo Ribalda <ribalda@...omium.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>
Subject: Re: [PATCH] media: staging/intel-ipu3 : Do not zero reserved fields

Hi Ricardo,

On 11/01/2021 14:54, Ricardo Ribalda wrote:
> Core code already clears reserved fields of struct
> v4l2_pix_format_mplane, check: 4e1e0eb0e074 ("media: v4l2-ioctl: Zero
> v4l2_plane_pix_format reserved fields").
> 
> Cc: Sakari Ailus <sakari.ailus@...ux.intel.com>
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

This is just 9/9 of the series right ? ;-)
--
Kieran

> ---
>  drivers/staging/media/ipu3/ipu3-v4l2.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
> index 4dc8d9165f63..60aa02eb7d2a 100644
> --- a/drivers/staging/media/ipu3/ipu3-v4l2.c
> +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
> @@ -773,9 +773,6 @@ static int imgu_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
>  
>  	pixm->pixelformat = fmt->fourcc;
>  
> -	memset(pixm->plane_fmt[0].reserved, 0,
> -	       sizeof(pixm->plane_fmt[0].reserved));
> -
>  	return 0;
>  }
>  
>