@@ -1474,6 +1474,7 @@ void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty)
static int tty_reopen(struct tty_struct *tty)
{
struct tty_driver *driver = tty->driver;
+ int retval;
if (driver->type == TTY_DRIVER_TYPE_PTY &&
driver->subtype == PTY_TYPE_MASTER)
@@ -1487,10 +1488,14 @@ static int tty_reopen(struct tty_struct *tty)
tty->count++;
- if (!tty->ldisc)
- return tty_ldisc_reinit(tty, tty->termios.c_line);
+ if (tty->ldisc)
+ return 0;
- return 0;
+ retval = tty_ldisc_reinit(tty, tty->termios.c_line);
+ if (retval)
+ tty->count--;
+
+ return retval;
}
/**