linux-kernel - Re: [PATCH] drm: bridge: convert sysfs sprintf/snprintf family to sysfs

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 for Android: free password hash cracker in your pocket

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

Message-ID: <CAG3jFytz7p+3g_tboutC2qCNeNqZnTUJcn-cH-5TAmaWaCPByQ@mail.gmail.com>
Date:   Mon, 8 Feb 2021 11:27:51 +0100
From:   Robert Foss <robert.foss@...aro.org>
To:     Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Cc:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm: bridge: convert sysfs sprintf/snprintf family to sysfs_emit

Hey Jiapeng,

Thanks for the patch. Feel free to add my r-b.
Reviewed-by: Robert Foss <robert.foss@...aro.org>

On Sun, 7 Feb 2021 at 10:12, Jiapeng Chong
<jiapeng.chong@...ux.alibaba.com> wrote:
>
> Fix the following coccicheck warning:
>
> drivers/gpu/drm/bridge/lontium-lt9611uxc.c:858:8-16: WARNING: use
> scnprintf or sprintf.
>
> Reported-by: Abaci Robot<abaci@...ux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
> ---
>  drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> index fee2795..3cac16d 100644
> --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
> @@ -855,7 +855,7 @@ static ssize_t lt9611uxc_firmware_show(struct device *dev, struct device_attribu
>  {
>         struct lt9611uxc *lt9611uxc = dev_get_drvdata(dev);
>
> -       return snprintf(buf, PAGE_SIZE, "%02x\n", lt9611uxc->fw_version);
> +       return sysfs_emit(buf, "%02x\n", lt9611uxc->fw_version);
>  }
>
>  static DEVICE_ATTR_RW(lt9611uxc_firmware);
> --
> 1.8.3.1
>