linux-kernel - Re: [PATCH v3] PCI: dwc: al: Check IORESOURCE_BUS existence during PCIe config preparation

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Message-ID: <20240517112427.GV202520@rocinante>
Date: Fri, 17 May 2024 20:24:27 +0900
From: Krzysztof Wilczyński <kw@...ux.com>
To: Aleksandr Mishin <amishin@...rgos.ru>
Cc: Jonathan Chocron <jonnyc@...zon.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	lvc-project@...uxtesting.org, Bjorn Helgaas <helgaas@...nel.org>
Subject: Re: [PATCH v3] PCI: dwc: al: Check IORESOURCE_BUS existence during
 PCIe config preparation

Hello,

> If IORESOURCE_BUS is not provided in Device Tree it will be fabricated
> in of_pci_parse_bus_range(). So NULL pointer dereference will not occur.
> But other drivers do this check. So it can be added for code consistency.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.

Applied to controller/al, thank you!

[1/1] PCI: dwc: al: Check IORESOURCE_BUS existence during PCIe config preparation
      https://git.kernel.org/pci/pci/c/d4f21f188682

	Krzysztof