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

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Message-ID: <7bb56d1f-f3e9-4574-b7d5-f99d33fbe998@icloud.com>
Date: Tue, 10 Dec 2024 18:48:49 +0800
From: Zijun Hu <zijun_hu@...oud.com>
To: Rob Herring <robh@...nel.org>
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 2024/12/10 05:15, Rob Herring wrote:
> 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.
>

find them by reading codes.
yes. let me write some necessary unit tests for them.

> Rob