diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/tty_io.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 1c30faae9..1a6c8a1bc 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3256,14 +3256,16 @@ struct device *tty_register_device_attr(struct tty_driver *driver, goto err_put; if (!(driver->flags & TTY_DRIVER_DYNAMIC_ALLOC)) { - /* - * Free any saved termios data so that the termios state is - * reset when reusing a minor number. - */ - tp = driver->termios[index]; - if (tp) { - driver->termios[index] = NULL; - kfree(tp); + if (driver->flags & TTY_DRIVER_RESET_SAVED_TERMIOS) { + /* + * Free any saved termios data so that the termios + * state is reset when reusing a minor number. + */ + tp = driver->termios[index]; + if (tp) { + driver->termios[index] = NULL; + kfree(tp); + } } retval = tty_cdev_add(driver, devt, index, 1); |