ibmvnic: Handle error case when setting link state

If setting the link state is not successful, print a warning
with the resulting return code and return it to be handled
by the caller.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index f1f744ebb14ebd79dd2c389fc7ab68ac993463df..b1bbd5bcc129c62e6f1610be4483166f9be2408a 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -929,6 +929,10 @@ static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state)
                        /* Partuial success, delay and re-send */
                        mdelay(1000);
                        resend = true;
                        /* Partuial success, delay and re-send */
                        mdelay(1000);
                        resend = true;

+               } else if (adapter->init_done_rc) {
+                       netdev_warn(netdev, "Unable to set link state, rc=%d\n",
+                                   adapter->init_done_rc);
+                       return adapter->init_done_rc;

                }
        } while (resend);
 
                }
        } while (resend);