Yuho Choi 57a48d17a7 irqchip/gic-v3-its: Fix OF node reference leak
[ Upstream commit 2e1368a9d6 ]

of_get_cpu_node() returns a referenced device node. In
its_cpu_init_collection(), the Cavium 23144 workaround only uses the
node to compare the CPU NUMA node, but the reference is never dropped.

Use the device_node cleanup helper for the CPU node reference so it is
released when leaving the workaround block, including the NUMA mismatch
return path.

Fixes: fbf8f40e16 ("irqchip/gicv3-its: numa: Enable workaround for Cavium thunderx erratum 23144")
Signed-off-by: Yuho Choi <dbgh9129@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Reviewed-by: Zenghui Yu (Huawei) <zenghui.yu@linux.dev>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-07-24 16:03:25 +02:00
2026-07-24 16:03:06 +02:00
2026-05-23 13:03:09 +02:00
…
…
…
…
…
2026-05-23 13:03:09 +02:00
2026-07-04 13:42:28 +02:00
…

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
S
Description
No description provided
Readme
5.7 GiB
Languages
C 96.9%
Assembly 0.9%
Rust 0.6%
Shell 0.6%
Python 0.5%
Other 0.3%