diff options
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index b50fc1c01415..5ad7ccc49f74 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -231,8 +231,8 @@ out: static void pty_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { - tty->termios->c_cflag &= ~(CSIZE | PARENB); - tty->termios->c_cflag |= (CS8 | CREAD); + tty->termios.c_cflag &= ~(CSIZE | PARENB); + tty->termios.c_cflag |= (CS8 | CREAD); } /** @@ -315,18 +315,10 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty, driver->other->ttys[idx] = o_tty; driver->ttys[idx] = tty; } else { - tty->termios = kzalloc(sizeof(struct ktermios[2]), GFP_KERNEL); - if (tty->termios == NULL) - goto err_deinit_tty; - *tty->termios = driver->init_termios; - tty->termios_locked = tty->termios + 1; - - o_tty->termios = kzalloc(sizeof(struct ktermios[2]), - GFP_KERNEL); - if (o_tty->termios == NULL) - goto err_free_termios; - *o_tty->termios = driver->other->init_termios; - o_tty->termios_locked = o_tty->termios + 1; + memset(&tty->termios_locked, 0, sizeof(tty->termios_locked)); + tty->termios = driver->init_termios; + memset(&o_tty->termios_locked, 0, sizeof(tty->termios_locked)); + o_tty->termios = driver->other->init_termios; } /* @@ -349,8 +341,6 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty, err_free_termios: if (legacy) tty_free_termios(tty); - else - kfree(tty->termios); err_deinit_tty: deinitialize_tty_struct(o_tty); module_put(o_tty->driver->owner); @@ -541,7 +531,6 @@ static void pty_unix98_shutdown(struct tty_struct *tty) { tty_driver_remove_tty(tty->driver, tty); /* We have our own method as we don't use the tty index */ - kfree(tty->termios); } /* We have no need to install and remove our tty objects as devpts does all |