From: Vasiliy Kulikov <segoon@openwall.com>
Date: Sun, 3 Jul 2011 11:26:47 +0000 (+0400)
Subject: sata_dwc_460ex: fix error path
X-Git-Tag: v3.1-rc1~257^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04e506b5e7bd61c3a99af9964f7f1177c17f3424;p=pandora-kernel.git

sata_dwc_460ex: fix error path

Fixed hsdev memleak on sata_dwc_probe() error.
As dma_dwc_exit() can be called multiple times without sata_dma_regs and
irq_dma changes, it might lead to double free on sequential
dma_dwc_exit() calls.  So, zero these fields after free calls.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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