From: Alan Cox

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

drivers/char/tty_port.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index 553b0e9..c8f8024 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -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)
- port->tty = tty;
+ port->tty = tty_kref_get(tty);
spin_unlock_irqrestore(&port->lock, flags);

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