From c962990a38167aacac91738501815deffa3afbd6 Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@gmail.com>
Date: Tue, 21 Mar 2006 22:07:13 -0500
Subject: [PATCH] [libata] sata_vsc: fix inconsistent NULL checking

Also, cleanup interrupt mask content and note in Kconfig that this
driver supports the Intel 31244.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
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