{
struct port *port = tty->driver_data;
struct nozomi *dc = get_dc_by_tty(tty);
- s32 rval;
+ s32 rval = 0;
if (unlikely(!dc || !port)) {
- rval = -ENODEV;
goto exit_in_buffer;
}
if (unlikely(!port->port.count)) {
dev_err(&dc->pdev->dev, "No tty open?\n");
- rval = -ENODEV;
goto exit_in_buffer;
}