374 	struct key *mk_user;  in add_master_key_user()  local
378 	mk_user = key_alloc(&key_type_fscrypt_user, description,  in add_master_key_user()
381 	if (IS_ERR(mk_user))  in add_master_key_user()
382 		return PTR_ERR(mk_user);  in add_master_key_user()
384 	err = key_instantiate_and_link(mk_user, NULL, 0, mk->mk_users, NULL);  in add_master_key_user()
385 	key_put(mk_user);  in add_master_key_user()
397 	struct key *mk_user;  in remove_master_key_user()  local
400 	mk_user = find_master_key_user(mk);  in remove_master_key_user()
401 	if (IS_ERR(mk_user))  in remove_master_key_user()
402 		return PTR_ERR(mk_user);  in remove_master_key_user()
403 	err = key_unlink(mk->mk_users, mk_user);  in remove_master_key_user()
404 	key_put(mk_user);  in remove_master_key_user()
468 		struct key *mk_user = find_master_key_user(mk);  in add_existing_master_key()  local
470 		if (mk_user != ERR_PTR(-ENOKEY)) {  in add_existing_master_key()
471 			if (IS_ERR(mk_user))  in add_existing_master_key()
472 				return PTR_ERR(mk_user);  in add_existing_master_key()
473 			key_put(mk_user);  in add_existing_master_key()
820 	struct key *mk_user;  in fscrypt_verify_key_added()  local
832 	mk_user = find_master_key_user(mk);  in fscrypt_verify_key_added()
833 	if (IS_ERR(mk_user)) {  in fscrypt_verify_key_added()
834 		err = PTR_ERR(mk_user);  in fscrypt_verify_key_added()
836 		key_put(mk_user);  in fscrypt_verify_key_added()
1161 		struct key *mk_user;  in fscrypt_ioctl_get_key_status()  local
1164 		mk_user = find_master_key_user(mk);  in fscrypt_ioctl_get_key_status()
1165 		if (!IS_ERR(mk_user)) {  in fscrypt_ioctl_get_key_status()
1168 			key_put(mk_user);  in fscrypt_ioctl_get_key_status()
1169 		} else if (mk_user != ERR_PTR(-ENOKEY)) {  in fscrypt_ioctl_get_key_status()
1170 			err = PTR_ERR(mk_user);  in fscrypt_ioctl_get_key_status()