goto register_fail;
}
- hvcs_pi_buff = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ hvcs_pi_buff = (unsigned long *) __get_free_page(GFP_KERNEL);
if (!hvcs_pi_buff) {
rc = -ENOMEM;
goto buff_alloc_fail;
return 0;
kthread_fail:
- kfree(hvcs_pi_buff);
+ free_page((unsigned long)hvcs_pi_buff);
buff_alloc_fail:
tty_unregister_driver(hvcs_tty_driver);
register_fail:
kthread_stop(hvcs_task);
spin_lock(&hvcs_pi_lock);
- kfree(hvcs_pi_buff);
+ free_page((unsigned long)hvcs_pi_buff);
hvcs_pi_buff = NULL;
spin_unlock(&hvcs_pi_lock);