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From: Joerg Roedel <jroedel-l3A5Bk7waGM@public.gmane.org>
To: Dan Carpenter <dan.carpenter-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: iommu/amd: Implement dm_region call-backs
Date: Thu, 11 Jun 2015 09:43:27 +0200	[thread overview]
Message-ID: <20150611074327.GD16345@suse.de> (raw)
In-Reply-To: <20150610153920.GC10549@mwanda>

On Wed, Jun 10, 2015 at 06:39:20PM +0300, Dan Carpenter wrote:
> Hello Joerg Roedel,
> 
> The patch b61238c4a5e1: "iommu/amd: Implement dm_region call-backs"
> from May 28, 2015, leads to the following static checker warning:
> 
> 	drivers/iommu/amd_iommu.c:3153 amd_iommu_get_dm_regions()
> 	error: potential null dereference 'region'.  (kzalloc returns null)

Thanks for the report, I added a check for the return value and folded
it back into the original patch.

What static checker do you use, btw?


	Joerg

  reply	other threads:[~2015-06-11  7:43 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-10 15:39 iommu/amd: Implement dm_region call-backs Dan Carpenter
2015-06-11  7:43 ` Joerg Roedel [this message]
     [not found]   ` <20150611074327.GD16345-l3A5Bk7waGM@public.gmane.org>
2015-06-11  8:02     ` Dan Carpenter
2015-06-11  8:07       ` Joerg Roedel

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