From: Tejun Heo <tj@kernel.org>
Date: Tue, 6 Sep 2011 04:09:05 +0000 (+0900)
Subject: libata: clear PIO pad area
X-Git-Tag: v3.2-rc1~151^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21dba24481f70696308bd4361a7b2460c8a41965;p=pandora-kernel.git

libata: clear PIO pad area

ata_sff_data_xfer[32]() use pad area if the transfer size isn't
multiple of transfer size; however, this area wasn't cleared and
garbage data in pad area could be transferred to the device.  Make
sure the pad area is cleared.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Lei Ming <tom.leiming@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

Reading git-diff-tree failed