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USB: serial: ti_usb_3410_5052: clean up serial data access 

Use the tdev pointer directly instead of going through the port data
when accessing the serial data in close().

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2019-10-11 11:57:36 +02:00
parent 6f1d1dc8d5
commit bc25770f00
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/serial/ti_usb_3410_5052.c
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@ -800,8 +800,8 @@ static void ti_close(struct usb_serial_port *port)
, __func__, status);
mutex_lock(&tdev->td_open_close_lock);
--tport->tp_tdev->td_open_port_count;
if (tport->tp_tdev->td_open_port_count == 0) {
--tdev->td_open_port_count;
if (tdev->td_open_port_count == 0) {
/* last port is closed, shut down interrupt urb */
usb_kill_urb(port->serial->port[0]->interrupt_in_urb);
}