From ab5ec33b9ac285d01a0e0fa94b0fdcb64262b928 Mon Sep 17 00:00:00 2001
From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Date: Wed, 23 May 2018 13:37:59 -0500
Subject: [PATCH] ibmvnic: Handle error case when setting link state
References: bsc#1094840
Patch-mainline: v4.18-rc1
Git-commit: ab5ec33b9ac285d01a0e0fa94b0fdcb64262b928
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>
Acked-by: Michal Suchanek <msuchanek@suse.de>
---
drivers/net/ethernet/ibm/ibmvnic.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index f1f744ebb14e..b1bbd5bcc129 100644
--- 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;
+ } 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);
--
2.13.6