linux-kernel - Re: [PATCH 2/8] of/irq: Correct element count for array @dummy_imask in API of_irq_parse

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Message-ID: <20241210164804.GA3771389-robh@kernel.org>
Date: Tue, 10 Dec 2024 10:48:04 -0600
From: Rob Herring <robh@...nel.org>
To: Zijun Hu <zijun_hu@...oud.com>
Cc: Saravana Kannan <saravanak@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>, Marc Zyngier <maz@...nel.org>,
	Stefan Wiehler <stefan.wiehler@...ia.com>,
	Grant Likely <grant.likely@...aro.org>,
	Tony Lindgren <tony@...mide.com>, Kumar Gala <galak@...eaurora.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	Jamie Iles <jamie@...ieiles.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	Zijun Hu <quic_zijuhu@...cinc.com>
Subject: Re: [PATCH 2/8] of/irq: Correct element count for array @dummy_imask
 in API of_irq_parse_raw()

On Mon, Dec 09, 2024 at 09:25:00PM +0800, Zijun Hu wrote:
> From: Zijun Hu <quic_zijuhu@...cinc.com>
> 
> Array @dummy_imask only needs MAX_PHANDLE_ARGS elements, but it actually
> has (MAX_PHANDLE_ARGS + 1) elements.
> 
> Fix by using (MAX_PHANDLE_ARGS - 1) as max element index in initializer.
> 
> Signed-off-by: Zijun Hu <quic_zijuhu@...cinc.com>
> ---
>  drivers/of/irq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

Rob