linux-kernel - Re: [PATCH 1/2] drm/meson: encoder_cvbs: Fix refcount leak in meson_encoder_cvbs

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Message-ID: <CAFBinCDrnUXS+djchc=68jPVZwqbgPcJy6WKFus7L3JKTSsdZg@mail.gmail.com>
Date:   Tue, 31 May 2022 21:59:52 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Neil Armstrong <narmstrong@...libre.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Sam Ravnborg <sam@...nborg.org>,
        dri-devel@...ts.freedesktop.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] drm/meson: encoder_cvbs: Fix refcount leak in meson_encoder_cvbs_init

On Tue, May 31, 2022 at 4:49 PM Miaoqian Lin <linmq006@...il.com> wrote:
>
> of_graph_get_remote_node() returns remote device nodepointer with
> refcount incremented, we should use of_node_put() on it when done.
> Add missing of_node_put() to avoid refcount leak.
>
> Fixes: 318ba02cd8a8 ("drm/meson: encoder_cvbs: switch to bridge with ATTACH_NO_CONNECTOR")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>