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 <ju...@diku.dk>
Signed-off-by: Grant Likely <grant.lik...@secretlab.ca>
---
arch/powerpc/kernel/pci_of_scan.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kernel/pci_of_scan.c
b/arch/powerpc/kernel/pci_of_scan.c
index 6ddb795..e751506 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -336,7 +336,7 @@ static void __devinit __of_scan_bus(struct device_node
*node,
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
struct device_node *child = pci_device_to_OF_node(dev);
- if (dev)
+ if (child)
of_scan_pci_bridge(child, dev);
}
}
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