diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index acffe11a0ae1..134f830508d9 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -405,6 +405,10 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) usb_anchor_urb(urb, &usbcan->rx_submitted); rc = usb_submit_urb(urb, GFP_ATOMIC); + if (!rc) + return; + + usb_unanchor_urb(urb); /* USB failure take down all interfaces */ if (rc == -ENODEV) { @@ -413,6 +417,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) if (usbcan->canch[rc]) netif_device_detach(usbcan->canch[rc]->netdev); } + } else if (rc != -ESHUTDOWN && net_ratelimit()) { + netdev_info(netdev, "failed to re-submit IN URB: %pe\n", + ERR_PTR(urb->status)); } }