Make Private Posts Visible to Subscribers

/*

* Make Private Posts visible to Subscribers

* Typically only visible to admin or editor

*/

<?php

function whitespider_private_posts_subscribers(){

 $subRole = get_role( 'subscriber' );

 $subRole->add_cap( 'read_private_posts' );

$subRole->add_cap( 'read_private_pages' );

}

add_action( 'init', 'ws_private_posts_subscribers' );

?>