diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 611b206591cb..d4e724d9b1f4 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -214,15 +214,14 @@ static int serial_install(struct tty_driver *driver, struct tty_struct *tty) if (!try_module_get(serial->type->driver.owner)) goto error_module_get; - /* perform the standard setup */ - retval = tty_init_termios(tty); - if (retval) - goto error_init_termios; - retval = usb_autopm_get_interface(serial->interface); if (retval) goto error_get_interface; + retval = tty_standard_install(driver, tty); + if (retval) + goto error_init_termios; + mutex_unlock(&serial->disc_mutex); /* allow the driver to update the settings */ @@ -231,14 +230,11 @@ static int serial_install(struct tty_driver *driver, struct tty_struct *tty) tty->driver_data = port; - /* Final install (we use the default method) */ - tty_driver_kref_get(driver); - tty->count++; - driver->ttys[idx] = tty; return retval; - error_get_interface: error_init_termios: + usb_autopm_put_interface(serial->interface); + error_get_interface: module_put(serial->type->driver.owner); error_module_get: error_no_port: @@ -1239,7 +1235,6 @@ static int __init usb_serial_init(void) goto exit_bus; } - usb_serial_tty_driver->owner = THIS_MODULE; usb_serial_tty_driver->driver_name = "usbserial"; usb_serial_tty_driver->name = "ttyUSB"; usb_serial_tty_driver->major = SERIAL_TTY_MAJOR; |