linux-kernel - Re: [PATCH] msm: iommu: fix leak and invalid access

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Message-ID: <20130528122754.GD2575@8bytes.org>
Date:	Tue, 28 May 2013 14:27:55 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Libo Chen <clbchenlibo.chen@...wei.com>
Cc:	ohad@...ery.com, joerg.roedel@....com, davidb@...eaurora.org,
	LKML <linux-kernel@...r.kernel.org>, Varun.Sethi@...escale.com,
	iommu@...ts.linux-foundation.org, mingo@...nel.org,
	ddutile@...hat.com
Subject: Re: [PATCH] msm: iommu: fix leak and invalid access

On Wed, May 22, 2013 at 01:58:39PM +0800, Libo Chen wrote:
> > 
> > This patch merge two patch that I sended before:
> > 1. msm: iommu: add missing platform_device_unregister() in err case
> > 2. msm: iommu: no need kfree before kzalloc successful
> > 
> > It fixes two obvious problems:
> > 1. We have registered msm_iommu_driver first, and need unregister it when
> > registered msm_iommu_ctx_driver fail
> > 
> > 2. We don`t need to kfree drvdata before kzalloc successful
> > 
> > Signed-off-by: Libo Chen <libo.chen@...wei.com>
> > ---
> >  drivers/iommu/msm_iommu_dev.c |   11 +++++------
> >  1 files changed, 5 insertions(+), 6 deletions(-)

Has this patch already been handled? If not please resend it to me and I
will take care of it.


	Joerg


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