If we don't have a tty when calling uart_port_startup, skip the baudrate and modem control setup which depend on tty->termios struct. Either tty_port clients will configure the line in a separate call or we'll move termios into the tty_port.
Signed-off-by: Rob Herring <[email protected]> --- drivers/tty/serial/serial_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index b9ec9fd688a2..2c3b187d517b 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -199,7 +199,7 @@ static int uart_port_startup(struct tty_port *port, int init_hw) } retval = uport->ops->startup(uport); - if (retval == 0) { + if (retval == 0 && tty) { if (uart_console(uport) && uport->cons->cflag) { tty->termios.c_cflag = uport->cons->cflag; uport->cons->cflag = 0; -- 2.9.3
