linux-kernel - Re: [PATCH] iommu: Initialize domain->handler in iommu_domain

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Message-ID: <20111216141507.GB28302@8bytes.org>
Date:	Fri, 16 Dec 2011 15:15:07 +0100
From:	'Joerg Roedel' <joro@...tes.org>
To:	KyongHo Cho <pullip.cho@...sung.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	'Sanghyun Lee' <sanghyun75.lee@...sung.com>,
	'Kukjin Kim' <kgene.kim@...sung.com>,
	'Younglak Kim' <younglak1004.kim@...sung.com>
Subject: Re: [PATCH] iommu: Initialize domain->handler in
	iommu_domain_alloc()

On Fri, Dec 16, 2011 at 09:38:25PM +0900, KyongHo Cho wrote:
> Subject: [PATCH] iommu: Initialize domain->handler in iommu_domain_alloc()
> 
> Since it is not guaranteed that an iommu driver initializes in its
> domain_init() function, it must be initialized with NULL to prevent
> calling a function in an arbitrary location when iommu fault occurred.
> 
> Signed-off-by: KyongHo Cho <pullip.cho@...sung.com>

Applied to iommu/fixes, thanks a lot.

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