Calls to bcm43xx_rng_init() and bcm43xx_rng_exit() got
lost due to merge trouble. Re-add them.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
 /* This is the opposite of bcm43xx_init_board() */
 static void bcm43xx_free_board(struct bcm43xx_private *bcm)
 {
+       bcm43xx_rng_exit(bcm);
        bcm43xx_sysfs_unregister(bcm);
        bcm43xx_periodic_tasks_delete(bcm);
 
        err = bcm43xx_sysfs_register(bcm);
        if (err)
                goto err_wlshutdown;
+       err = bcm43xx_rng_init(bcm);
+       if (err)
+               goto err_sysfs_unreg;
 
        /*FIXME: This should be handled by softmac instead. */
        schedule_work(&bcm->softmac->associnfo.work);
 
        return err;
 
+err_sysfs_unreg:
+       bcm43xx_sysfs_unregister(bcm);
 err_wlshutdown:
        bcm43xx_shutdown_all_wireless_cores(bcm);
 err_crystal_off: