From: Mark Lord <liml@rtr.ca>
Date: Thu, 19 Jun 2008 01:57:42 +0000 (-0400)
Subject: sata_mv: safer logic for limit_warnings
X-Git-Tag: v2.6.26-rc9~58^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7843e8f565f624b0cff7cad1370fad4cb84dfbc;p=pandora-kernel.git

sata_mv: safer logic for limit_warnings

There is a miniscule chance that two separate host controllers
might be in sata_mv at the same time and manage to decrement
the static limit_warnings variable below zero.

Fix the comparison to deal with it.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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