}
static void
-pl011_set_termios(struct uart_port *port, struct termios *termios,
- struct termios *old)
+pl011_set_termios(struct uart_port *port, struct ktermios *termios,
+ struct ktermios *old)
{
unsigned int lcr_h, old_cr;
unsigned long flags;
if (co->index >= UART_NR)
co->index = 0;
uap = amba_ports[co->index];
+ if (!uap)
+ return -ENODEV;
uap->port.uartclk = clk_get_rate(uap->clk);