Error Number: 2014 Commands out of sync in codeigniter

[eluser]Unknown[/eluser]
I try to execute 2 store procedures one after other, I get following error:

A Database Error Occurred

Error Number: 2014

Commands out of sync; you can't run this command now

CALL usp_login_details('admin')

Filename: I:\*******\www\system\database\DB_driver.php

Line Number: 330

i tried lot of solution but is not working.. PLS HELP Anyone the solution..!!!!!!

[eluser]westonhapp[/eluser]
Try changing the dbdriver in the config file to "mysqli":

$db['default']['dbdriver'] = "mysqli";

[eluser]vahidsamimi[/eluser]
hi
i using CI last version and i change dbdriver to "mysqli".but yet not working and this error show in page :

Error Number: 2014

Commands out of sync; you can't run this command now

SELECT *

Filename: C:\xampp\htdocs\f\system\database\DB_driver.php

Line Number: 330

how can i fix this error?