linux-kernel - Re: [PATCH v2 2/3] drm/fb-helper: Check fb_deferred_io

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: <1ae9b489-4afe-d6ce-e055-9a6fd518745e@redhat.com>
Date:   Tue, 24 Jan 2023 11:18:48 +0100
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Thomas Zimmermann <tzimmermann@...e.de>,
        Noralf Trønnes <noralf@...nnes.org>,
        Maxime Ripard <mripard@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...il.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 2/3] drm/fb-helper: Check fb_deferred_io_init() return
 value

On 1/21/23 20:24, Javier Martinez Canillas wrote:
> The fb_deferred_io_init() can fail and return an errno code but currently
> there is no check for its return value.
> 
> Fix that and propagate to errno to the caller in the case of a failure.
> 
> Fixes: d536540f304c ("drm/fb-helper: Add generic fbdev emulation .fb_probe function")
> Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
> Reviewed-by: Thomas Zimmermann <tzimmermann@...e.de>
> ---

Pushed this to drm-misc (drm-misc-fixes). Thanks!

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat