diff --git a/drivers/fastboot/fb_nand.c b/drivers/fastboot/fb_nand.c
index 526bc12..6756ea7 100644
--- a/drivers/fastboot/fb_nand.c
+++ b/drivers/fastboot/fb_nand.c
@@ -152,8 +152,8 @@
  * @part_info: Pointer to returned part_info pointer
  * @response: Pointer to fastboot response buffer
  */
-int fastboot_nand_get_part_info(char *part_name, struct part_info **part_info,
-				char *response)
+int fastboot_nand_get_part_info(const char *part_name,
+				struct part_info **part_info, char *response)
 {
 	struct mtd_info *mtd = NULL;