From fe41cbb164a0dc55f3914a0e4cabe8240410157c Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@redhat.com>
Date: Thu, 15 Jan 2009 13:31:15 +0000
Subject: [PATCH] tty: Fix a kref leak in the HSO driver on re-open

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/net/usb/hso.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index c4918b86ed19..9df04dd1332c 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1297,6 +1297,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp)
 	/* setup */
 	spin_lock_irq(&serial->serial_lock);
 	tty->driver_data = serial;
+	tty_kref_put(serial->tty);
 	serial->tty = tty_kref_get(tty);
 	spin_unlock_irq(&serial->serial_lock);
 
-- 
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