linux-kernel - Re: [PATCH v2] iommu/arm-smmu-v3: Free MSIs in case of ENOMEM

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Date: Fri, 19 Apr 2024 16:32:56 +0100
From: Will Deacon <will@...nel.org>
To: Aleksandr Aprelkov <aaprelkov@...rgate.com>
Cc: catalin.marinas@....com,
	kernel-team@...roid.com,
	Will Deacon <will@...nel.org>,
	Robin Murphy <robin.murphy@....com>,
	Joerg Roedel <joro@...tes.org>,
	Jason Gunthorpe <jgg@...pe.ca>,
	Nicolin Chen <nicolinc@...dia.com>,
	Michael Shavit <mshavit@...gle.com>,
	Lu Baolu <baolu.lu@...ux.intel.com>,
	Marc Zyngier <maz@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] iommu/arm-smmu-v3: Free MSIs in case of ENOMEM

On Wed, 03 Apr 2024 12:37:59 +0700, Aleksandr Aprelkov wrote:
> If devm_add_action() returns ENOMEM, then MSIs allocated but
> not freed on teardown.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> 

Applied to will (for-joerg/arm-smmu/updates), thanks!

[1/1] iommu/arm-smmu-v3: Free MSIs in case of ENOMEM
      https://git.kernel.org/will/c/80fea979dd9d

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev