linux-kernel - Re: [PATCH] drm/msm/dp: Fix a potential double free in an error handling path

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Message-ID: <CAE-0n52jDxkfYbsQPzKjSeD4rimTz1p2gaDRFpK-LLxxNV31Ow@mail.gmail.com>
Date:   Wed, 5 Jan 2022 12:09:28 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        airlied@...ux.ie, bjorn.andersson@...aro.org, daniel@...ll.ch,
        quic_abhinavk@...cinc.com, quic_khsieh@...cinc.com,
        robdclark@...il.com, sean@...rly.run
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dp: Fix a potential double free in an error
 handling path

Quoting Christophe JAILLET (2021-12-26 07:14:05)
> 'dp_bridge' is devm_alloc'ed, so there is no need to free it explicitly or
> there will be a double free().
>
> Fixes: 8a3b4c17f863 ("drm/msm/dp: employ bridge mechanism for display enable and disable")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>