390 	struct key *mk_user;  in add_master_key_user()  local
394 	mk_user = key_alloc(&key_type_fscrypt_user, description,  in add_master_key_user()
397 	if (IS_ERR(mk_user))  in add_master_key_user()
398 		return PTR_ERR(mk_user);  in add_master_key_user()
400 	err = key_instantiate_and_link(mk_user, NULL, 0, mk->mk_users, NULL);  in add_master_key_user()
401 	key_put(mk_user);  in add_master_key_user()
413 	struct key *mk_user;  in remove_master_key_user()  local
416 	mk_user = find_master_key_user(mk);  in remove_master_key_user()
417 	if (IS_ERR(mk_user))  in remove_master_key_user()
418 		return PTR_ERR(mk_user);  in remove_master_key_user()
419 	err = key_unlink(mk->mk_users, mk_user);  in remove_master_key_user()
420 	key_put(mk_user);  in remove_master_key_user()
484 		struct key *mk_user = find_master_key_user(mk);  in add_existing_master_key()  local
486 		if (mk_user != ERR_PTR(-ENOKEY)) {  in add_existing_master_key()
487 			if (IS_ERR(mk_user))  in add_existing_master_key()
488 				return PTR_ERR(mk_user);  in add_existing_master_key()
489 			key_put(mk_user);  in add_existing_master_key()
845 	struct key *mk_user;  in fscrypt_verify_key_added()  local
857 	mk_user = find_master_key_user(mk);  in fscrypt_verify_key_added()
858 	if (IS_ERR(mk_user)) {  in fscrypt_verify_key_added()
859 		err = PTR_ERR(mk_user);  in fscrypt_verify_key_added()
861 		key_put(mk_user);  in fscrypt_verify_key_added()
1183 		struct key *mk_user;  in fscrypt_ioctl_get_key_status()  local
1186 		mk_user = find_master_key_user(mk);  in fscrypt_ioctl_get_key_status()
1187 		if (!IS_ERR(mk_user)) {  in fscrypt_ioctl_get_key_status()
1190 			key_put(mk_user);  in fscrypt_ioctl_get_key_status()
1191 		} else if (mk_user != ERR_PTR(-ENOKEY)) {  in fscrypt_ioctl_get_key_status()
1192 			err = PTR_ERR(mk_user);  in fscrypt_ioctl_get_key_status()