linux-kernel - Re: [PATCH] PCI: kirin: fix memory leak in kirin_pcie_parse

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Message-ID: <ZmhWCibpMLd1GPo2@smile.fi.intel.com>
Date: Tue, 11 Jun 2024 16:50:02 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Javier Carrasco <javier.carrasco.cruz@...il.com>
Cc: Xiaowei Song <songxiaowei@...ilicon.com>,
	Binghui Wang <wangbinghui@...ilicon.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: kirin: fix memory leak in kirin_pcie_parse_port()

On Sun, Jun 09, 2024 at 12:56:14PM +0200, Javier Carrasco wrote:
> The conversion of this file to use the agnostic GPIO API has introduced
> a new early return where the refcounts of two device nodes (parent and
> child) are not decremented.
> 
> Given that the device nodes are not required outside the loops where
> they are used, and to avoid potential bugs every time a new error path
> is introduced to the loop, the _scoped() versions of the macros have
> been applied. The bug was introduced recently, and the fix is not
> relevant for old stable kernels that might not support the scoped()
> variant.

Looks reasonable to me,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Thanks!

-- 
With Best Regards,
Andy Shevchenko