diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/generic.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 927c5d6a255e..131d6cbeefee 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -104,24 +104,20 @@ EXPORT_SYMBOL_GPL(usb_serial_generic_open); static void generic_cleanup(struct usb_serial_port *port) { - struct usb_serial *serial = port->serial; unsigned long flags; int i; - if (serial->dev) { - /* shutdown any bulk transfers that might be going on */ - if (port->bulk_out_size) { - for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) - usb_kill_urb(port->write_urbs[i]); + if (port->bulk_out_size) { + for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) + usb_kill_urb(port->write_urbs[i]); - spin_lock_irqsave(&port->lock, flags); - kfifo_reset_out(&port->write_fifo); - spin_unlock_irqrestore(&port->lock, flags); - } - if (port->bulk_in_size) { - for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) - usb_kill_urb(port->read_urbs[i]); - } + spin_lock_irqsave(&port->lock, flags); + kfifo_reset_out(&port->write_fifo); + spin_unlock_irqrestore(&port->lock, flags); + } + if (port->bulk_in_size) { + for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i) + usb_kill_urb(port->read_urbs[i]); } } |
