diff options
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 1 | ||||
| -rw-r--r-- | drivers/tty/tty_port.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index ae118e68b406..3701b240fcb3 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2795,6 +2795,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport) if (uport->cons && uport->dev) of_console_check(uport->dev->of_node, uport->cons->name, uport->line); + tty_port_link_device(port, drv->tty_driver, uport->line); uart_configure_port(drv, state, uport); port->console = uart_console(uport); diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 7f2f20b74d1d..9650603157f6 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -48,7 +48,8 @@ void tty_port_link_device(struct tty_port *port, { if (WARN_ON(index >= driver->num)) return; - driver->ports[index] = port; + if (!driver->ports[index]) + driver->ports[index] = port; } EXPORT_SYMBOL_GPL(tty_port_link_device); |