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ldisc: debug aids

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Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2009-06-16 17:00:53 +01:00 committed by Linus Torvalds
parent 52856ed732
commit 677ca3060c
1 changed files with 1 additions and 0 deletions
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drivers/char/tty_ldisc.c
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@ -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);
}