tty: Fix tty_port kref screwup
Alan Cox [Tue, 21 Oct 2008 12:47:44 +0000 (13:47 +0100)]
Pass the brown paper bags please. I changed the semantics of this so the
function was supposed to do the extra kref itself then forgot to do the
change.. duh....

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/char/tty_port.c

index 553b0e9..c8f8024 100644 (file)
@@ -90,7 +90,7 @@ void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty)
        spin_lock_irqsave(&port->lock, flags);
        if (port->tty)
                tty_kref_put(port->tty);
-       port->tty = tty;
+       port->tty = tty_kref_get(tty);
        spin_unlock_irqrestore(&port->lock, flags);
 }
 EXPORT_SYMBOL(tty_port_tty_set);