linux-kernel - Re: [PATCH v2 0/9] of: fix bugs about refcount

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Message-ID: <20250224232645.GA117818-robh@kernel.org>
Date: Mon, 24 Feb 2025 17:26:45 -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>,
	Tony Lindgren <tony@...mide.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Julia Lawall <Julia.Lawall@...6.fr>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, Zijun Hu <quic_zijuhu@...cinc.com>,
	stable@...r.kernel.org
Subject: Re: [PATCH v2 0/9] of: fix bugs about refcount

On Sun, Feb 09, 2025 at 08:58:53PM +0800, Zijun Hu wrote:
> This patch series is to fix of bugs about refcount.
> 
> Signed-off-by: Zijun Hu <quic_zijuhu@...cinc.com>
> ---
> Changes in v2:
> - Add 2 unittest patches + 1 refcount bug fix + 1 refcount comments patch
> - Correct titles and commit messages
> - Link to v1: https://lore.kernel.org/r/20241209-of_irq_fix-v1-0-782f1419c8a1@quicinc.com
> 
> ---
> Zijun Hu (9):
>       of: unittest: Add a case to test if API of_irq_parse_one() leaks refcount
>       of/irq: Fix device node refcount leakage in API of_irq_parse_one()
>       of: unittest: Add a case to test if API of_irq_parse_raw() leaks refcount
>       of/irq: Fix device node refcount leakage in API of_irq_parse_raw()
>       of/irq: Fix device node refcount leakages in of_irq_count()
>       of/irq: Fix device node refcount leakage in API irq_of_parse_and_map()
>       of/irq: Fix device node refcount leakages in of_irq_init()
>       of/irq: Add comments about refcount for API of_irq_find_parent()
>       of: resolver: Fix device node refcount leakage in of_resolve_phandles()
> 
>  drivers/of/irq.c                               | 34 ++++++++++---
>  drivers/of/resolver.c                          |  2 +
>  drivers/of/unittest-data/tests-interrupts.dtsi | 13 +++++
>  drivers/of/unittest.c                          | 67 ++++++++++++++++++++++++++
>  4 files changed, 110 insertions(+), 6 deletions(-)

I've applied the series. I made a few adjustments to use __free() 
cleanup and simplify things.

Rob