diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250.c | 3 | ||||
| -rw-r--r-- | drivers/serial/serial_core.c | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 1bc00b721e9..be95e55b228 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2623,6 +2623,9 @@ static struct console serial8250_console = { static int __init serial8250_console_init(void) { + if (nr_uarts > UART_NR) + nr_uarts = UART_NR; + serial8250_isa_init_ports(); register_console(&serial8250_console); return 0; diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index c9b64e73c98..42d2e108b67 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1991,7 +1991,9 @@ struct uart_match { static int serial_match_port(struct device *dev, void *data) { struct uart_match *match = data; - dev_t devt = MKDEV(match->driver->major, match->driver->minor) + match->port->line; + struct tty_driver *tty_drv = match->driver->tty_driver; + dev_t devt = MKDEV(tty_drv->major, tty_drv->minor_start) + + match->port->line; return dev->devt == devt; /* Actually, only one tty per port */ } |