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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Timur Tabi <timur@freescale.com>,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	Mihai Caraman <mihai.caraman@freescale.com>,
	Kumar Gala <galak@kernel.crashing.org>
Subject: Re: [PATCH 1/2] fsl_hypervisor: dereferencing error pointers in ioctl
Date: Thu, 4 Apr 2019 22:14:20 +0300	[thread overview]
Message-ID: <20190404191420.GQ32613@kadam> (raw)
In-Reply-To: <20190404121044.a38ba5895a485abcdc57f297@linux-foundation.org>

On Thu, Apr 04, 2019 at 12:10:44PM -0700, Andrew Morton wrote:
> On Tue, 18 Dec 2018 11:20:03 +0300 Dan Carpenter <dan.carpenter@oracle.com> wrote:
> 
> > The strndup_user() function returns error pointers on error, and then
> > in the error handling we pass the error pointers to kfree().  It will
> > cause an Oops.
> > 
> 
> Looks good to me.
> 
> I guess we should fix this too?
> 

I didn't notice that.  Thanks!

regards,
dan carpenter


      reply	other threads:[~2019-04-04 19:14 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-18  8:20 [PATCH 1/2] fsl_hypervisor: dereferencing error pointers in ioctl Dan Carpenter
2018-12-18  8:21 ` [PATCH 2/2] fsl_hypervisor: prevent integer overflow " Dan Carpenter
2019-04-04 10:13 ` [PATCH 1/2] fsl_hypervisor: dereferencing error pointers " Dan Carpenter
2019-04-04 19:10 ` Andrew Morton
2019-04-04 19:14   ` Dan Carpenter [this message]

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