1 files changed, 6 insertions, 3 deletions

diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index de7440e62cc4..d679964ae2ab 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -56,13 +56,16 @@ struct backlight_device *pmac_backlight;
 
 int pmac_has_backlight_type(const char *type)
 {
-        struct device_node* bk_node = find_devices("backlight");
+        struct device_node* bk_node = of_find_node_by_name(NULL, "backlight");
 
         if (bk_node) {
-                const char *prop = get_property(bk_node,
+                const char *prop = of_get_property(bk_node,
                                 "backlight-control", NULL);
-                if (prop && strncmp(prop, type, strlen(type)) == 0)
+                if (prop && strncmp(prop, type, strlen(type)) == 0) {
+                        of_node_put(bk_node);
                         return 1;
+                }
+                of_node_put(bk_node);
         }
 
         return 0;