1 files changed, 1 insertions, 1 deletions

diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index af010b62d544..d4f166bc3508 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -970,7 +970,7 @@ int tomoyo_init_request_info(struct tomoyo_request_info *r,
                              const u8 index);
 int tomoyo_mkdev_perm(const u8 operation, struct path *path,
                       const unsigned int mode, unsigned int dev);
-int tomoyo_mount_permission(char *dev_name, struct path *path,
+int tomoyo_mount_permission(const char *dev_name, struct path *path,
                             const char *type, unsigned long flags,
                             void *data_page);
 int tomoyo_open_control(const u8 type, struct file *file);