diff options
Diffstat (limited to 'drivers/tty/tty_port.c')
| -rw-r--r-- | drivers/tty/tty_port.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 1b9335796da4..3b641d115fd2 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -473,12 +473,10 @@ int tty_port_close_start(struct tty_port *port, { unsigned long flags; - spin_lock_irqsave(&port->lock, flags); - if (tty_hung_up_p(filp)) { - spin_unlock_irqrestore(&port->lock, flags); + if (tty_hung_up_p(filp)) return 0; - } + spin_lock_irqsave(&port->lock, flags); if (tty->count == 1 && port->count != 1) { printk(KERN_WARNING "tty_port_close_start: tty->count = 1 port count = %d.\n", |