From: Jenx Axboe <axboe@suse.de>
Date: Sun, 5 Feb 2006 15:36:23 +0000 (+0100)
Subject: [SCSI] gdth: don't map zero-length requests
X-Git-Tag: v2.6.16-rc4~41^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40cdc840dc337cb17d81bcf028b40834e78c1038;p=pandora-kernel.git

[SCSI] gdth: don't map zero-length requests

Don't map zero-length requests in gdth, zome architectures don't like
that in their dma mapping routines.

[ I'm pretty sure Jens posted this before, but for some reason it got
  forgotten  --hch ]

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---

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