linux-kernel - Re: [PATCH 1/1] drm/sun4i: hdmi: Remove duplicate cleanup calls

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: <20191218221804.5nlobcy2bcxvlsr5@gilmour.lan>
Date:   Wed, 18 Dec 2019 23:18:04 +0100
From:   Maxime Ripard <mripard@...nel.org>
To:     Stefan Mavrodiev <stefan@...mex.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "open list:DRM DRIVERS FOR ALLWINNER A10" 
        <dri-devel@...ts.freedesktop.org>,
        "moderated list:ARM/Allwinner sunXi SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH 1/1] drm/sun4i: hdmi: Remove duplicate cleanup calls

On Tue, Dec 17, 2019 at 02:46:32PM +0200, Stefan Mavrodiev wrote:
> When the HDMI unbinds drm_connector_cleanup() and drm_encoder_cleanup()
> are called. This also happens when the connector and the encoder are
> destroyed. This double call triggers a NULL pointer exception.
>
> The patch fixes this by removing the cleanup calls in the unbind
> function.
>
> Signed-off-by: Stefan Mavrodiev <stefan@...mex.com>

Added a fixes tag, and cc'd stable, and applied, thanks!
Maxime

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)