From: Grant Likely <grant.likely@secretlab.ca>
Date: Wed, 18 Aug 2010 08:27:55 +0000 (+0000)
Subject: powerpc/pci: Fix checking for child bridges in PCI code.
X-Git-Tag: v2.6.36-rc3~37^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76ec01dbb70353928a9cee826502073ae928bbba;p=pandora-kernel.git

powerpc/pci: Fix checking for child bridges in PCI code.

pci_device_to_OF_node() can return null, and list_for_each_entry will
never enter the loop when dev is NULL, so it looks like this test is
a typo.

Reported-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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