diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index 8bd7e800af8f..5ffd822d0ff6 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -361,7 +361,14 @@ resubmit_urb: urb->transfer_buffer, KVASER_USB_RX_BUFFER_SIZE, kvaser_usb_read_bulk_callback, dev); + usb_anchor_urb(urb, &dev->rx_submitted); + err = usb_submit_urb(urb, GFP_ATOMIC); + if (!err) + return; + + usb_unanchor_urb(urb); + if (err == -ENODEV) { for (i = 0; i < dev->nchannels; i++) { if (!dev->nets[i]) @@ -369,7 +376,7 @@ resubmit_urb: netif_device_detach(dev->nets[i]->netdev); } - } else if (err) { + } else { dev_err(&dev->intf->dev, "Failed resubmitting read bulk urb: %d\n", err); }