linux-kernel - Re: [PATCH] mtd: partitions: Fix refcount leak in parse_redboot

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Message-ID: <CACRpkdapKGvc75KV6ryJTLZdWCk=_dNrkzv_g0DnyNJm=1DvXw@mail.gmail.com>
Date:   Thu, 26 May 2022 16:29:06 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Corentin Labbe <clabbe@...libre.com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: partitions: Fix refcount leak in parse_redboot_of

On Thu, May 26, 2022 at 1:07 PM Miaoqian Lin <linmq006@...il.com> wrote:

> of_get_child_by_name() 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: 237960880960 ("mtd: partitions: redboot: seek fis-index-block in the right node")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij