diff options
Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
| -rw-r--r-- | drivers/usb/serial/usb_wwan.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index b004b2a485c..7bd06854f87 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -305,11 +305,16 @@ static void usb_wwan_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ if (status != -ESHUTDOWN) { err = usb_submit_urb(urb, GFP_ATOMIC); - if (err && err != -EPERM) - printk(KERN_ERR "%s: resubmit read urb failed. " - "(%d)", __func__, err); - else + if (err) { + if (err != -EPERM) { + printk(KERN_ERR "%s: resubmit read urb failed. " + "(%d)", __func__, err); + /* busy also in error unless we are killed */ + usb_mark_last_busy(port->serial->dev); + } + } else { usb_mark_last_busy(port->serial->dev); + } } } |