powerpc/kernel: Fix endian issue in rtas_pci

Signed-off-by: NCédric Le Goater <clg@fr.ibm.com>
Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kernel/rtas_pci.c

@@ -223,7 +223,7 @@ unsigned long get_phb_buid(struct device_node *phb)
 static int phb_set_bus_ranges(struct device_node *dev,
 			      struct pci_controller *phb)
 {
-	const int *bus_range;
+	const __be32 *bus_range;
 	unsigned int len;
 
 	bus_range = of_get_property(dev, "bus-range", &len);
@@ -231,8 +231,8 @@ static int phb_set_bus_ranges(struct device_node *dev,
 		return 1;
  	}
 
-	phb->first_busno =  bus_range[0];
-	phb->last_busno  =  bus_range[1];
+	phb->first_busno = be32_to_cpu(bus_range[0]);
+	phb->last_busno  = be32_to_cpu(bus_range[1]);
 
 	return 0;
 }