linux-kernel - Re: [PATCH] backlight: pwm_bl: Remove unneeded checks for valid GPIOs

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] [day] [month] [year] [list]

Message-ID: <20230525112823.GB423913@google.com>
Date:   Thu, 25 May 2023 12:28:23 +0100
From:   Lee Jones <lee@...nel.org>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>, linux-pwm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] backlight: pwm_bl: Remove unneeded checks for valid GPIOs

On Tue, 23 May 2023, Geert Uytterhoeven wrote:

> All of gpiod_set_value_cansleep() and gpiod_direction_output() handle
> NULL GPIO pointers just fine, so there is no need to check for that in
> the caller.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
>  drivers/video/backlight/pwm_bl.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Applied, thanks

-- 
Lee Jones [李琼斯]