Procedure in MySQL

[Noq_t]

Hallo,
ich hab da mal was geschrieben, aber irgendwie will mysql 5.1 den Code nicht annehmen. was hab ich da falsch gemacht?

Grüße Noq

DELIMITER //

CREATE PROCEDURE spLogin (IN pName VARCHAR(30), IN pPassword VARCHAR(128), OUT isvalid INT)
SQL SECURITY INVOKER
BEGIN
   DECLARE tid INT DEFAULT 0;
   DECLARE tbanned TINYINT;
   SELECT id, banned FROM accounts WHERE name = pName AND password = pPassword INTO tid, tbanned;
   IF tid > 0 THEN
      IF tbanned = 1 THEN
         tid = -1;
      END;
   END;
   isvalid = tid;
END //

DELIMITER;