From: Neil Turton <nturton@solarflare.com>
Date: Wed, 23 Dec 2009 13:47:13 +0000 (+0000)
Subject: sfc: Fix DMA mapping cleanup in case of an error in TSO
X-Git-Tag: v2.6.33-rc3~44^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7ebd27a13757248863cd61e541af7fa9e7727ee;p=pandora-kernel.git

sfc: Fix DMA mapping cleanup in case of an error in TSO

We need buffer->len to remain valid to work out the correct address to
be unmapped.  We therefore need to clear buffer->len after the unmap
operation.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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