391 	struct key *mk_user;  in add_master_key_user()  local
395 	mk_user = key_alloc(&key_type_fscrypt_user, description,  in add_master_key_user()
398 	if (IS_ERR(mk_user))  in add_master_key_user()
399 		return PTR_ERR(mk_user);  in add_master_key_user()
401 	err = key_instantiate_and_link(mk_user, NULL, 0, mk->mk_users, NULL);  in add_master_key_user()
402 	key_put(mk_user);  in add_master_key_user()
414 	struct key *mk_user;  in remove_master_key_user()  local
417 	mk_user = find_master_key_user(mk);  in remove_master_key_user()
418 	if (IS_ERR(mk_user))  in remove_master_key_user()
419 		return PTR_ERR(mk_user);  in remove_master_key_user()
420 	err = key_unlink(mk->mk_users, mk_user);  in remove_master_key_user()
421 	key_put(mk_user);  in remove_master_key_user()
485 		struct key *mk_user = find_master_key_user(mk);  in add_existing_master_key()  local
487 		if (mk_user != ERR_PTR(-ENOKEY)) {  in add_existing_master_key()
488 			if (IS_ERR(mk_user))  in add_existing_master_key()
489 				return PTR_ERR(mk_user);  in add_existing_master_key()
490 			key_put(mk_user);  in add_existing_master_key()
891 	struct key *mk_user;  in fscrypt_verify_key_added()  local
903 	mk_user = find_master_key_user(mk);  in fscrypt_verify_key_added()
904 	if (IS_ERR(mk_user)) {  in fscrypt_verify_key_added()
905 		err = PTR_ERR(mk_user);  in fscrypt_verify_key_added()
907 		key_put(mk_user);  in fscrypt_verify_key_added()
1229 		struct key *mk_user;  in fscrypt_ioctl_get_key_status()  local
1232 		mk_user = find_master_key_user(mk);  in fscrypt_ioctl_get_key_status()
1233 		if (!IS_ERR(mk_user)) {  in fscrypt_ioctl_get_key_status()
1236 			key_put(mk_user);  in fscrypt_ioctl_get_key_status()
1237 		} else if (mk_user != ERR_PTR(-ENOKEY)) {  in fscrypt_ioctl_get_key_status()
1238 			err = PTR_ERR(mk_user);  in fscrypt_ioctl_get_key_status()