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  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]
Date:   Tue, 12 Jan 2021 10:58:38 +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:     linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH 4/9] media: fdp1: 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: linux-renesas-soc@...r.kernel.org
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

I love a good cleanup series.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@...asonboard.com>

> ---
>  drivers/media/platform/rcar_fdp1.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
> index c9448de885b6..01c1fbb97bf6 100644
> --- a/drivers/media/platform/rcar_fdp1.c
> +++ b/drivers/media/platform/rcar_fdp1.c
> @@ -1439,8 +1439,6 @@ static void fdp1_compute_stride(struct v4l2_pix_format_mplane *pix,
>  		pix->plane_fmt[i].sizeimage = pix->plane_fmt[i].bytesperline
>  					    * pix->height / vsub;
>  
> -		memset(pix->plane_fmt[i].reserved, 0,
> -		       sizeof(pix->plane_fmt[i].reserved));
>  	}
>  
>  	if (fmt->num_planes == 3) {
> @@ -1448,8 +1446,6 @@ static void fdp1_compute_stride(struct v4l2_pix_format_mplane *pix,
>  		pix->plane_fmt[2].bytesperline = pix->plane_fmt[1].bytesperline;
>  		pix->plane_fmt[2].sizeimage = pix->plane_fmt[1].sizeimage;
>  
> -		memset(pix->plane_fmt[2].reserved, 0,
> -		       sizeof(pix->plane_fmt[2].reserved));
>  	}
>  }
>  
> 

Powered by blists - more mailing lists