USB: option: add missing usb_mark_last_busy

We should call usb_mark_last_busy in all input paths, including the
interrupt completion handler.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2003a66c48079aa2a3edc0266bd186b4f02feb36..df91ea9243dfc5e48f398a1406db6c1c12a8311e 100644 (file)
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1904,6 +1904,7 @@ static void option_instat_callback(struct urb *urb)
 
        /* Resubmit urb so we continue receiving IRQ data */
        if (status != -ESHUTDOWN && status != -ENOENT) {
+               usb_mark_last_busy(port->serial->dev);
                err = usb_submit_urb(urb, GFP_ATOMIC);
                if (err)
                        dev_dbg(dev, "%s: resubmit intr urb failed. (%d)\n",