linux-kernel - Re: [PATCH v3 01/38] backlight/bd6107: Compare against struct fb

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: <20230614135157.GU3635807@google.com>
Date:   Wed, 14 Jun 2023 14:51:57 +0100
From:   Lee Jones <lee@...nel.org>
To:     Thomas Zimmermann <tzimmermann@...e.de>
Cc:     daniel@...ll.ch, javierm@...hat.com, sam@...nborg.org,
        deller@....de, geert+renesas@...der.be, daniel.thompson@...aro.org,
        jingoohan1@...il.com, dan.carpenter@...aro.org,
        michael.j.ruhl@...el.com, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-sh@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        stable@...r.kernel.org
Subject: Re: [PATCH v3 01/38] backlight/bd6107: Compare against struct
 fb_info.device

On Tue, 13 Jun 2023, Thomas Zimmermann wrote:

> Struct bd6107_platform_data refers to a platform device within
> the Linux device hierarchy. The test in bd6107_backlight_check_fb()
> compares it against the fbdev device in struct fb_info.dev, which
> is different. Fix the test by comparing to struct fb_info.device.
> 
> Fixes a bug in the backlight driver and prepares fbdev for making
> struct fb_info.dev optional.
> 
> v2:
> 	* move renames into separate patch (Javier, Sam, Michael)
> 
> Fixes: 67b43e590415 ("backlight: Add ROHM BD6107 backlight driver")
> Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
> Cc: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
> Cc: Lee Jones <lee@...nel.org>
> Cc: Daniel Thompson <daniel.thompson@...aro.org>
> Cc: Jingoo Han <jingoohan1@...il.com>
> Cc: dri-devel@...ts.freedesktop.org
> Cc: <stable@...r.kernel.org> # v3.12+
> Reviewed-by: Javier Martinez Canillas <javierm@...hat.com>
> Reviewed-by: Sam Ravnborg <sam@...nborg.org>
> Reviewed-by: Daniel Thompson <daniel.thompson@...aro.org>
> ---
>  drivers/video/backlight/bd6107.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Can the Backlight patches be applied without the others and visa versa?

-- 
Lee Jones [李琼斯]