linux-kernel - Re: [PATCH] meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo

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Message-ID: <CAFBinCA=bDdo3SJuoDgugtNz1zAMQEgxxHfZo6ZQ9Q3mRQciUw@mail.gmail.com>
Date:   Tue, 24 May 2022 21:13:23 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo_init

On Tue, May 24, 2022 at 8:57 AM Miaoqian Lin <linmq006@...il.com> wrote:
>
> of_find_matching_node() returns a node pointer with refcount
> incremented, we should use of_node_put() on it when not need anymore.
> Add missing of_node_put() to avoid refcount leak.
>
> Fixes: 5e68c0fc8df8 ("soc: amlogic: Add Meson6/Meson8/Meson8b/Meson8m2 SoC Information driver")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

Thank you for finding and fixing this!


Best regards,
Martin