linux-kernel - Re: [PATCH 0/8] of/irq: fix bugs

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Message-ID: <20241209211532.GC938291-robh@kernel.org>
Date: Mon, 9 Dec 2024 15:15:32 -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>, stable@...r.kernel.org
Subject: Re: [PATCH 0/8] of/irq: fix bugs

On Mon, Dec 09, 2024 at 09:24:58PM +0800, Zijun Hu wrote:
> This patch series is to fix bugs in drivers/of/irq.c
> 
> Signed-off-by: Zijun Hu <quic_zijuhu@...cinc.com>
> ---
> Zijun Hu (8):
>       of/irq: Fix wrong value of variable @len in of_irq_parse_imap_parent()
>       of/irq: Correct element count for array @dummy_imask in API of_irq_parse_raw()
>       of/irq: Fix device node refcount leakage in API of_irq_parse_raw()
>       of/irq: Fix using uninitialized variable @addr_len in API of_irq_parse_one()
>       of/irq: Fix device node refcount leakage in API of_irq_parse_one()
>       of/irq: Fix device node refcount leakages in of_irq_count()
>       of/irq: Fix device node refcount leakages in of_irq_init()
>       of/irq: Fix device node refcount leakage in API irq_of_parse_and_map()

How did you find these refcount issues? Can we get a unit test for 
these.

Rob