425 	key_ref_t key_ref, ret, err;  in search_cred_keyrings_rcu()  local
435 	key_ref = NULL;  in search_cred_keyrings_rcu()
441 		key_ref = keyring_search_rcu(  in search_cred_keyrings_rcu()
443 		if (!IS_ERR(key_ref))  in search_cred_keyrings_rcu()
446 		switch (PTR_ERR(key_ref)) {  in search_cred_keyrings_rcu()
449 			ret = key_ref;  in search_cred_keyrings_rcu()
452 			err = key_ref;  in search_cred_keyrings_rcu()
459 		key_ref = keyring_search_rcu(  in search_cred_keyrings_rcu()
461 		if (!IS_ERR(key_ref))  in search_cred_keyrings_rcu()
464 		switch (PTR_ERR(key_ref)) {  in search_cred_keyrings_rcu()
470 			ret = key_ref;  in search_cred_keyrings_rcu()
473 			err = key_ref;  in search_cred_keyrings_rcu()
480 		key_ref = keyring_search_rcu(  in search_cred_keyrings_rcu()
483 		if (!IS_ERR(key_ref))  in search_cred_keyrings_rcu()
486 		switch (PTR_ERR(key_ref)) {  in search_cred_keyrings_rcu()
492 			ret = key_ref;  in search_cred_keyrings_rcu()
495 			err = key_ref;  in search_cred_keyrings_rcu()
501 		key_ref = keyring_search_rcu(make_key_ref(user_session, 1),  in search_cred_keyrings_rcu()
505 		if (!IS_ERR(key_ref))  in search_cred_keyrings_rcu()
508 		switch (PTR_ERR(key_ref)) {  in search_cred_keyrings_rcu()
514 			ret = key_ref;  in search_cred_keyrings_rcu()
517 			err = key_ref;  in search_cred_keyrings_rcu()
523 	key_ref = ret ? ret : err;  in search_cred_keyrings_rcu()
526 	return key_ref;  in search_cred_keyrings_rcu()
542 	key_ref_t key_ref, ret = ERR_PTR(-EACCES), err;  in search_process_keyrings_rcu()  local
544 	key_ref = search_cred_keyrings_rcu(ctx);  in search_process_keyrings_rcu()
545 	if (!IS_ERR(key_ref))  in search_process_keyrings_rcu()
547 	err = key_ref;  in search_process_keyrings_rcu()
564 			key_ref = search_cred_keyrings_rcu(ctx);  in search_process_keyrings_rcu()
567 			if (!IS_ERR(key_ref))  in search_process_keyrings_rcu()
569 			ret = key_ref;  in search_process_keyrings_rcu()
575 		key_ref = ERR_PTR(-ENOKEY);  in search_process_keyrings_rcu()
577 		key_ref = ret;  in search_process_keyrings_rcu()
579 		key_ref = err;  in search_process_keyrings_rcu()
582 	return key_ref;  in search_process_keyrings_rcu()
622 	key_ref_t key_ref, skey_ref;  in lookup_user_key()  local
627 	key_ref = ERR_PTR(-ENOKEY);  in lookup_user_key()
637 				key_ref = ERR_PTR(ret);  in lookup_user_key()
645 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
655 				key_ref = ERR_PTR(ret);  in lookup_user_key()
663 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
693 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
700 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
707 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
712 		key_ref = ERR_PTR(-EINVAL);  in lookup_user_key()
721 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
731 			key_ref = ERR_PTR(-EKEYREVOKED);  in lookup_user_key()
741 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
745 		key_ref = ERR_PTR(-EINVAL);  in lookup_user_key()
751 			key_ref = ERR_CAST(key);  in lookup_user_key()
755 		key_ref = make_key_ref(key, 0);  in lookup_user_key()
768 			key_ref = skey_ref;  in lookup_user_key()
803 	ret = key_task_permission(key_ref, ctx.cred, need_perm);  in lookup_user_key()
811 	return key_ref;  in lookup_user_key()
814 	key_ref_put(key_ref);  in lookup_user_key()
815 	key_ref = ERR_PTR(ret);  in lookup_user_key()