1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index b8b65fddbeb5..57ec27bed44f 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -639,7 +639,7 @@ EXPORT_SYMBOL_GPL(of_property_read_u32);
  * The out_string pointer is modified only if a valid string can be decoded.
  */
 int of_property_read_string(struct device_node *np, char *propname,
-                                char **out_string)
+                                const char **out_string)
 {
         struct property *prop = of_find_property(np, propname, NULL);
         if (!prop)