diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index fbcc14063804..44736f9e61d7 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1271,6 +1271,19 @@ int tty_init_termios(struct tty_struct *tty) } EXPORT_SYMBOL_GPL(tty_init_termios); +int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty) +{ + int ret = tty_init_termios(tty); + if (ret) + return ret; + + tty_driver_kref_get(driver); + tty->count++; + driver->ttys[tty->index] = tty; + return 0; +} +EXPORT_SYMBOL_GPL(tty_standard_install); + /** * tty_driver_install_tty() - install a tty entry in the driver * @driver: the driver for the tty @@ -1286,21 +1299,8 @@ EXPORT_SYMBOL_GPL(tty_init_termios); static int tty_driver_install_tty(struct tty_driver *driver, struct tty_struct *tty) { - int idx = tty->index; - int ret; - - if (driver->ops->install) { - ret = driver->ops->install(driver, tty); - return ret; - } - - if (tty_init_termios(tty) == 0) { - tty_driver_kref_get(driver); - tty->count++; - driver->ttys[idx] = tty; - return 0; - } - return -ENOMEM; + return driver->ops->install ? driver->ops->install(driver, tty) : + tty_standard_install(driver, tty); } /** |