linux-kernel - Re: [PATCH] SPARC64: fix iommu sg chaining

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Message-Id: <20071017.014211.41637735.davem@davemloft.net>
Date:	Wed, 17 Oct 2007 01:42:11 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jens.axboe@...cle.com
Cc:	fujita.tomonori@....ntt.co.jp, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org
Subject: Re: [PATCH] SPARC64: fix iommu sg chaining

From: David Miller <davem@...emloft.net>
Date: Wed, 17 Oct 2007 01:33:25 -0700 (PDT)

> sg_next() gives you a NULL after the last entry, but tests have been
> changed to compare against sg_last() which is likely not what we
> want for those checks.

This of course isn't true, ignore me as I'm still learning how this
new stuff works :-)
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