Merge mysql-5.1 to mysql-5.5.

storage/innobase/row/row0mysql.c

 /*****************************************************************************
 
-Copyright (c) 2000, 2010, Innobase Oy. All Rights Reserved.
+Copyright (c) 2000, 2011, Oracle and/or its affiliates. All Rights Reserved.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -3995,6 +3995,7 @@ row_rename_table_for_mysql(
 			trx->error_state = DB_SUCCESS;
 			trx_general_rollback_for_mysql(trx, NULL);
 			trx->error_state = DB_SUCCESS;
+			err = DB_ERROR;
 			goto funct_exit;
 		}