diff options
| -rw-r--r-- | drivers/char/tty_ldisc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index 874c2486c034..a19e935847b0 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -207,6 +207,7 @@ static void tty_ldisc_put(struct tty_ldisc *ld) ldo->refcount--; module_put(ldo->owner); spin_unlock_irqrestore(&tty_ldisc_lock, flags); + WARN_ON(ld->refcount); kfree(ld); } |