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

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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

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