diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 70fa70a..9ee0911 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -720,7 +720,7 @@
  * o a positive number of found partitions, in which case on exit @pparts will
  *   point to an array containing this number of &struct mtd_info objects.
  */
-int parse_mtd_partitions(struct mtd_info *master, const char **types,
+int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
 			 struct mtd_partition **pparts,
 			 struct mtd_part_parser_data *data)
 {