1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index cd11d5ca80df..6ddb795f83e8 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -310,6 +310,8 @@ static void __devinit __of_scan_bus(struct device_node *node,
         /* Scan direct children */
         for_each_child_of_node(node, child) {
                 pr_debug("  * %s\n", child->full_name);
+                if (!of_device_is_available(child))
+                        continue;
                 reg = of_get_property(child, "reg", &reglen);
                 if (reg == NULL || reglen < 20)
                         continue;