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

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Message-Id: <20250209-of_irq_fix-v2-0-93e3a2659aa7@quicinc.com>
Date: Sun, 09 Feb 2025 20:58:53 +0800
From: Zijun Hu <zijun_hu@...oud.com>
To: Rob Herring <robh@...nel.org>, 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>
Cc: Zijun Hu <zijun_hu@...oud.com>, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Zijun Hu <quic_zijuhu@...cinc.com>, 
 stable@...r.kernel.org
Subject: [PATCH v2 0/9] of: fix bugs about refcount

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(-)
---
base-commit: 40fc0083a9dbcf2e81b1506274cb541f84d022ed
change-id: 20241208-of_irq_fix-659514bc9aa3

Best regards,
-- 
Zijun Hu <quic_zijuhu@...cinc.com>