mutex_lock(&port->mutex);
mxser_close_port(port);
mxser_flush_buffer(tty);
+ if (test_bit(ASYNCB_INITIALIZED, &port->flags)) {
+ if (C_HUPCL(tty))
+ tty_port_lower_dtr_rts(port);
+ }
mxser_shutdown_port(port);
clear_bit(ASYNCB_INITIALIZED, &port->flags);
mutex_unlock(&port->mutex);
mxvar_sdriver, brd->idx + i, &pdev->dev);
if (IS_ERR(tty_dev)) {
retval = PTR_ERR(tty_dev);
- for (i--; i >= 0; i--)
+ for (; i > 0; i--)
tty_unregister_device(mxvar_sdriver,
- brd->idx + i);
+ brd->idx + i - 1);
goto err_relbrd;
}
}
tty_dev = tty_port_register_device(&brd->ports[i].port,
mxvar_sdriver, brd->idx + i, NULL);
if (IS_ERR(tty_dev)) {
- for (i--; i >= 0; i--)
+ for (; i > 0; i--)
tty_unregister_device(mxvar_sdriver,
- brd->idx + i);
+ brd->idx + i - 1);
for (i = 0; i < brd->info->nports; i++)
tty_port_destroy(&brd->ports[i].port);
free_irq(brd->irq, brd);