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tty: Fix a kref leak in the HSO driver on re-open

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Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2009-01-15 13:31:15 +00:00 committed by Linus Torvalds
parent a9fec7102f
commit fe41cbb164
1 changed files with 1 additions and 0 deletions
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drivers/net/usb/hso.c
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@ -1297,6 +1297,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp)
/* setup */ /* setup */
spin_lock_irq(&serial->serial_lock); spin_lock_irq(&serial->serial_lock);
tty->driver_data = serial; tty->driver_data = serial;
tty_kref_put(serial->tty);
serial->tty = tty_kref_get(tty); serial->tty = tty_kref_get(tty);
spin_unlock_irq(&serial->serial_lock); spin_unlock_irq(&serial->serial_lock);