From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Sat, 14 Nov 2009 00:34:03 +0000 (-0700)
Subject: x86/PCI: MMCONFIG: reject MMCONFIG apertures at address zero
X-Git-Tag: v2.6.33-rc1~321^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7ca69848786bb99fdfafb511791b078c298438e;p=pandora-kernel.git

x86/PCI: MMCONFIG: reject MMCONFIG apertures at address zero

Since all MMCONFIG regions go through pci_mmconfig_add(), we can test the
address once there.  If the caller supplies an address of zero, we never
insert it in the pci_mmcfg_config[] table, so no need to test it elsewhere.

Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

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