diff options
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index d093babbc320..192338b481f2 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -754,6 +754,10 @@ resubmit_urb: usb_anchor_urb(urb, &parent->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) { @@ -762,6 +766,9 @@ device_detach: if (parent->canch[rc]) netif_device_detach(parent->canch[rc]->netdev); } + } else if (rc != -ESHUTDOWN && net_ratelimit()) { + netdev_info(netdev, "failed to re-submit IN URB: %pe\n", + ERR_PTR(urb->status)); } } |