powerpc/pci: Fix checking for child bridges in PCI code.
authorGrant Likely <grant.likely@secretlab.ca>
Wed, 18 Aug 2010 08:27:55 +0000 (08:27 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 24 Aug 2010 05:28:27 +0000 (15:28 +1000)
commit76ec01dbb70353928a9cee826502073ae928bbba
tree1778622e12a70290a173f19a9c25b20c6a0cb4b9
parentc686ecf5040d287a68d4fca7f1948472f556a6d3
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>
arch/powerpc/kernel/pci_of_scan.c