linux-kernel - Re: [PATCH] PCI: epf-mhi: Fix potential NULL dereference in pci_epf_mhi

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Message-ID: <20241105173846.GB448500@rocinante>
Date: Wed, 6 Nov 2024 02:38:46 +0900
From: Krzysztof Wilczyński <kw@...ux.com>
To: Zhongqiu Han <quic_zhonhan@...cinc.com>
Cc: manivannan.sadhasivam@...aro.org, kishon@...nel.org,
	bhelgaas@...gle.com, lpieralisi@...nel.org, dlemoal@...nel.org,
	mhi@...ts.linux.dev, linux-arm-msm@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: epf-mhi: Fix potential NULL dereference in
 pci_epf_mhi_bind()

Hello,

> If platform_get_resource_byname() fails and returns NULL, dereferencing
> res->start will cause a NULL pointer access. Add a check to prevent it.

Applied to endpoint, thank you!

[01/01] PCI: endpoint: epf-mhi: Fix potential NULL dereference in pci_epf_mhi_bind()
        https://git.kernel.org/pci/pci/c/ff977d1bf478

	Krzysztof