1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index b23e39796a0b..de776e3889e3 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -185,10 +185,9 @@ setup_python(struct pci_controller *hose, struct device_node *dev)
 /* Marvell Discovery II based Pegasos 2 */
 static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev)
 {
-        struct device_node *root = find_path_device("/");
+        struct device_node *root = of_find_node_by_path("/");
        struct device_node *rtas;
-        of_node_get(root);
        rtas = of_find_node_by_name (root, "rtas");
        if (rtas) {
                hose->ops = &rtas_pci_ops;
@@ -198,6 +197,7 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d
                        " your firmware\n");
        }
        pci_assign_all_buses = 1;
+        /* keep the reference to the root node */
 }
 void __init
@@ -210,7 +210,7 @@ chrp_find_bridges(void)
        const unsigned int *dma;
        const char *model, *machine;
        int is_longtrail = 0, is_mot = 0, is_pegasos = 0;
-        struct device_node *root = find_path_device("/");
+        struct device_node *root = of_find_node_by_path("/");
        struct resource r;
        /*
         * The PCI host bridge nodes on some machines don't have
@@ -309,6 +309,7 @@ chrp_find_bridges(void)
                        printk("pci_dram_offset = %lx\n", pci_dram_offset);
                }
        }
+        of_node_put(root);
 }
 /* SL82C105 IDE Control/Status Register */