USB: usb_wwan: silence read errors on disconnect

Silence read-urb resubmission errors when the device is going away.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 2f805cb386a5ae429ce9e0676a3311268ab273a6..825305cb71d9dda11ce5a429feaed075a959a508 100644 (file)
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -282,7 +282,7 @@ static void usb_wwan_indat_callback(struct urb *urb)
        /* Resubmit urb so we continue receiving */
        err = usb_submit_urb(urb, GFP_ATOMIC);
        if (err) {
-               if (err != -EPERM) {
+               if (err != -EPERM && err != -ENODEV) {
                        dev_err(dev, "%s: resubmit read urb failed. (%d)\n",
                                __func__, err);
                        /* busy also in error unless we are killed */