1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 96a852aa1903..bfd44177a215 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1387,8 +1387,8 @@ static enum su_type __devinit su_get_type(struct device_node *dp)
         struct device_node *ap = of_find_node_by_path("/aliases");
 
         if (ap) {
-                char *keyb = of_get_property(ap, "keyboard", NULL);
-                char *ms = of_get_property(ap, "mouse", NULL);
+                const char *keyb = of_get_property(ap, "keyboard", NULL);
+                const char *ms = of_get_property(ap, "mouse", NULL);
 
                 if (keyb) {
                         if (dp == of_find_node_by_path(keyb))