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tty: Fix a kref leak in the HSO driver on re-open
author
Alan Cox
<alan@redhat.com>
Thu, 15 Jan 2009 13:31:15 +0000
(13:31 +0000)
committer
Linus Torvalds
<torvalds@linux-foundation.org>
Thu, 15 Jan 2009 20:48:36 +0000
(12:48 -0800)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/net/usb/hso.c
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diff --git
a/drivers/net/usb/hso.c
b/drivers/net/usb/hso.c
index
c4918b8
..
9df04dd
100644
(file)
--- 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);