68 	key_ref_t keyring_ref, key_ref;  in SYSCALL_DEFINE5()  local
122 	key_ref = key_create_or_update(keyring_ref, type, description,  in SYSCALL_DEFINE5()
125 	if (!IS_ERR(key_ref)) {  in SYSCALL_DEFINE5()
126 		ret = key_ref_to_ptr(key_ref)->serial;  in SYSCALL_DEFINE5()
127 		key_ref_put(key_ref);  in SYSCALL_DEFINE5()
130 		ret = PTR_ERR(key_ref);  in SYSCALL_DEFINE5()
251 	key_ref_t key_ref;  in keyctl_get_keyring_ID()  local
256 	key_ref = lookup_user_key(id, lflags, KEY_NEED_SEARCH);  in keyctl_get_keyring_ID()
257 	if (IS_ERR(key_ref)) {  in keyctl_get_keyring_ID()
258 		ret = PTR_ERR(key_ref);  in keyctl_get_keyring_ID()
262 	ret = key_ref_to_ptr(key_ref)->serial;  in keyctl_get_keyring_ID()
263 	key_ref_put(key_ref);  in keyctl_get_keyring_ID()
320 	key_ref_t key_ref;  in keyctl_update_key()  local
342 	key_ref = lookup_user_key(id, 0, KEY_NEED_WRITE);  in keyctl_update_key()
343 	if (IS_ERR(key_ref)) {  in keyctl_update_key()
344 		ret = PTR_ERR(key_ref);  in keyctl_update_key()
349 	ret = key_update(key_ref, payload, plen);  in keyctl_update_key()
351 	key_ref_put(key_ref);  in keyctl_update_key()
372 	key_ref_t key_ref;  in keyctl_revoke_key()  local
376 	key_ref = lookup_user_key(id, 0, KEY_NEED_WRITE);  in keyctl_revoke_key()
377 	if (IS_ERR(key_ref)) {  in keyctl_revoke_key()
378 		ret = PTR_ERR(key_ref);  in keyctl_revoke_key()
381 		key_ref = lookup_user_key(id, 0, KEY_NEED_SETATTR);  in keyctl_revoke_key()
382 		if (IS_ERR(key_ref)) {  in keyctl_revoke_key()
383 			ret = PTR_ERR(key_ref);  in keyctl_revoke_key()
388 	key = key_ref_to_ptr(key_ref);  in keyctl_revoke_key()
395 	key_ref_put(key_ref);  in keyctl_revoke_key()
413 	key_ref_t key_ref;  in keyctl_invalidate_key()  local
419 	key_ref = lookup_user_key(id, 0, KEY_NEED_SEARCH);  in keyctl_invalidate_key()
420 	if (IS_ERR(key_ref)) {  in keyctl_invalidate_key()
421 		ret = PTR_ERR(key_ref);  in keyctl_invalidate_key()
425 			key_ref = lookup_user_key(id, 0, 0);  in keyctl_invalidate_key()
426 			if (IS_ERR(key_ref))  in keyctl_invalidate_key()
429 				     &key_ref_to_ptr(key_ref)->flags))  in keyctl_invalidate_key()
438 	key = key_ref_to_ptr(key_ref);  in keyctl_invalidate_key()
445 	key_ref_put(key_ref);  in keyctl_invalidate_key()
507 	key_ref_t keyring_ref, key_ref;  in keyctl_keyring_link()  local
516 	key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE, KEY_NEED_LINK);  in keyctl_keyring_link()
517 	if (IS_ERR(key_ref)) {  in keyctl_keyring_link()
518 		ret = PTR_ERR(key_ref);  in keyctl_keyring_link()
522 	ret = key_link(key_ref_to_ptr(keyring_ref), key_ref_to_ptr(key_ref));  in keyctl_keyring_link()
524 	key_ref_put(key_ref);  in keyctl_keyring_link()
544 	key_ref_t keyring_ref, key_ref;  in keyctl_keyring_unlink()  local
554 	key_ref = lookup_user_key(id, KEY_LOOKUP_FOR_UNLINK, 0);  in keyctl_keyring_unlink()
555 	if (IS_ERR(key_ref)) {  in keyctl_keyring_unlink()
556 		ret = PTR_ERR(key_ref);  in keyctl_keyring_unlink()
561 	key = key_ref_to_ptr(key_ref);  in keyctl_keyring_unlink()
568 	key_ref_put(key_ref);  in keyctl_keyring_unlink()
593 	key_ref_t key_ref;  in keyctl_describe_key()  local
598 	key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, KEY_NEED_VIEW);  in keyctl_describe_key()
599 	if (IS_ERR(key_ref)) {  in keyctl_describe_key()
602 		if (PTR_ERR(key_ref) == -EACCES) {  in keyctl_describe_key()
606 				key_ref = lookup_user_key(keyid,  in keyctl_describe_key()
609 				if (!IS_ERR(key_ref))  in keyctl_describe_key()
614 		ret = PTR_ERR(key_ref);  in keyctl_describe_key()
619 	key = key_ref_to_ptr(key_ref);  in keyctl_describe_key()
645 	key_ref_put(key_ref);  in keyctl_describe_key()
666 	key_ref_t keyring_ref, key_ref, dest_ref;  in keyctl_keyring_search()  local
707 	key_ref = keyring_search(keyring_ref, ktype, description);  in keyctl_keyring_search()
708 	if (IS_ERR(key_ref)) {  in keyctl_keyring_search()
709 		ret = PTR_ERR(key_ref);  in keyctl_keyring_search()
719 		ret = key_permission(key_ref, KEY_NEED_LINK);  in keyctl_keyring_search()
723 		ret = key_link(key_ref_to_ptr(dest_ref), key_ref_to_ptr(key_ref));  in keyctl_keyring_search()
728 	ret = key_ref_to_ptr(key_ref)->serial;  in keyctl_keyring_search()
731 	key_ref_put(key_ref);  in keyctl_keyring_search()
757 	key_ref_t key_ref;  in keyctl_read_key()  local
761 	key_ref = lookup_user_key(keyid, 0, 0);  in keyctl_read_key()
762 	if (IS_ERR(key_ref)) {  in keyctl_read_key()
767 	key = key_ref_to_ptr(key_ref);  in keyctl_read_key()
774 	ret = key_permission(key_ref, KEY_NEED_READ);  in keyctl_read_key()
784 	if (!is_key_possessed(key_ref)) {  in keyctl_read_key()
828 	key_ref_t key_ref;  in keyctl_chown_key()  local
845 	key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL,  in keyctl_chown_key()
847 	if (IS_ERR(key_ref)) {  in keyctl_chown_key()
848 		ret = PTR_ERR(key_ref);  in keyctl_chown_key()
852 	key = key_ref_to_ptr(key_ref);  in keyctl_chown_key()
944 	key_ref_t key_ref;  in keyctl_setperm_key()  local
951 	key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL,  in keyctl_setperm_key()
953 	if (IS_ERR(key_ref)) {  in keyctl_setperm_key()
954 		ret = PTR_ERR(key_ref);  in keyctl_setperm_key()
958 	key = key_ref_to_ptr(key_ref);  in keyctl_setperm_key()
1331 	key_ref_t key_ref;  in keyctl_set_timeout()  local
1334 	key_ref = lookup_user_key(id, KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL,  in keyctl_set_timeout()
1336 	if (IS_ERR(key_ref)) {  in keyctl_set_timeout()
1339 		if (PTR_ERR(key_ref) == -EACCES) {  in keyctl_set_timeout()
1343 				key_ref = lookup_user_key(id,  in keyctl_set_timeout()
1346 				if (!IS_ERR(key_ref))  in keyctl_set_timeout()
1351 		ret = PTR_ERR(key_ref);  in keyctl_set_timeout()
1356 	key = key_ref_to_ptr(key_ref);  in keyctl_set_timeout()
1435 	key_ref_t key_ref;  in keyctl_get_security()  local
1439 	key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, KEY_NEED_VIEW);  in keyctl_get_security()
1440 	if (IS_ERR(key_ref)) {  in keyctl_get_security()
1441 		if (PTR_ERR(key_ref) != -EACCES)  in keyctl_get_security()
1442 			return PTR_ERR(key_ref);  in keyctl_get_security()
1451 		key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, 0);  in keyctl_get_security()
1452 		if (IS_ERR(key_ref))  in keyctl_get_security()
1453 			return PTR_ERR(key_ref);  in keyctl_get_security()
1456 	key = key_ref_to_ptr(key_ref);  in keyctl_get_security()
1478 	key_ref_put(key_ref);  in keyctl_get_security()
1599 	key_ref_t key_ref;  in keyctl_restrict_keyring()  local
1604 	key_ref = lookup_user_key(id, 0, KEY_NEED_SETATTR);  in keyctl_restrict_keyring()
1605 	if (IS_ERR(key_ref))  in keyctl_restrict_keyring()
1606 		return PTR_ERR(key_ref);  in keyctl_restrict_keyring()
1627 	ret = keyring_restrict(key_ref, _type ? type : NULL, restriction);  in keyctl_restrict_keyring()
1630 	key_ref_put(key_ref);  in keyctl_restrict_keyring()