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From: Marc Zyngier <maz@kernel.org>
To: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	linux-kernel@vger.kernel.org,
	Chris Paterson <Chris.Paterson2@renesas.com>,
	Biju Das <biju.das.jz@bp.renesas.com>,
	linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH] irqchip/renesas-rzg2l: Fix missing put_device
Date: Mon, 30 Sep 2024 16:50:28 +0100	[thread overview]
Message-ID: <87ldz9uomz.wl-maz@kernel.org> (raw)
In-Reply-To: <20240930145539.357573-1-fabrizio.castro.jz@renesas.com>

On Mon, 30 Sep 2024 15:55:39 +0100,
Fabrizio Castro <fabrizio.castro.jz@renesas.com> wrote:
> 
> rzg2l_irqc_common_init calls of_find_device_by_node, but the
> corresponding put_device call is missing.
> 
> Make sure we call put_device both when failing and when
> succeeding.

What sort of lifetime are you trying to enforce?

It looks to me that you'd be better off doing *one* device_put() right
after you have found the parent domain, but that completely depends on
the above.

Thanks,

	M.

-- 
Without deviation from the norm, progress is not possible.

  reply	other threads:[~2024-09-30 15:50 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-30 14:55 [PATCH] irqchip/renesas-rzg2l: Fix missing put_device Fabrizio Castro
2024-09-30 15:50 ` Marc Zyngier [this message]
2024-09-30 16:36   ` Fabrizio Castro
2024-09-30 19:14     ` Marc Zyngier
2024-10-01 11:54       ` Fabrizio Castro
2024-10-06 15:53         ` Marc Zyngier

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