282 	struct key *mk_user;  in add_master_key_user()  local
286 	mk_user = key_alloc(&key_type_fscrypt_user, description,  in add_master_key_user()
289 	if (IS_ERR(mk_user))  in add_master_key_user()
290 		return PTR_ERR(mk_user);  in add_master_key_user()
292 	err = key_instantiate_and_link(mk_user, NULL, 0, mk->mk_users, NULL);  in add_master_key_user()
293 	key_put(mk_user);  in add_master_key_user()
305 	struct key *mk_user;  in remove_master_key_user()  local
308 	mk_user = find_master_key_user(mk);  in remove_master_key_user()
309 	if (IS_ERR(mk_user))  in remove_master_key_user()
310 		return PTR_ERR(mk_user);  in remove_master_key_user()
311 	err = key_unlink(mk->mk_users, mk_user);  in remove_master_key_user()
312 	key_put(mk_user);  in remove_master_key_user()
383 	struct key *mk_user;  in add_existing_master_key()  local
392 		mk_user = find_master_key_user(mk);  in add_existing_master_key()
393 		if (mk_user != ERR_PTR(-ENOKEY)) {  in add_existing_master_key()
394 			if (IS_ERR(mk_user))  in add_existing_master_key()
395 				return PTR_ERR(mk_user);  in add_existing_master_key()
396 			key_put(mk_user);  in add_existing_master_key()
585 	struct key *key, *mk_user;  in fscrypt_verify_key_added()  local
598 	mk_user = find_master_key_user(mk);  in fscrypt_verify_key_added()
599 	if (IS_ERR(mk_user)) {  in fscrypt_verify_key_added()
600 		err = PTR_ERR(mk_user);  in fscrypt_verify_key_added()
602 		key_put(mk_user);  in fscrypt_verify_key_added()
943 		struct key *mk_user;  in fscrypt_ioctl_get_key_status()  local
946 		mk_user = find_master_key_user(mk);  in fscrypt_ioctl_get_key_status()
947 		if (!IS_ERR(mk_user)) {  in fscrypt_ioctl_get_key_status()
950 			key_put(mk_user);  in fscrypt_ioctl_get_key_status()
951 		} else if (mk_user != ERR_PTR(-ENOKEY)) {  in fscrypt_ioctl_get_key_status()
952 			err = PTR_ERR(mk_user);  in fscrypt_ioctl_get_key_status()