linux-kernel - [PATCH 6/8] tty: Fix a kref leak in the HSO driver on re-open

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Message-ID: <20090115133112.21366.14262.stgit@localhost.localdomain>
Date:	Thu, 15 Jan 2009 13:31:15 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH 6/8] tty: Fix a kref leak in the HSO driver on re-open

From: Alan Cox <alan@...hat.com>


---

 drivers/net/usb/hso.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)


diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index c4918b8..9df04dd 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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