hubd_reset_arg_t
hubd_reset_arg_t *hd_arg = (hubd_reset_arg_t *)arg;
kmem_free(arg, sizeof (hubd_reset_arg_t));
hubd_reset_arg_t *arg;
arg = (hubd_reset_arg_t *)kmem_zalloc(
sizeof (hubd_reset_arg_t), KM_SLEEP);
kmem_free(arg, sizeof (hubd_reset_arg_t));