net/failsafe: fix adding MAC error report miss

The corrupted code don't reply error in case of MAC
address adding failure while failsafe PMD was trying
to apply configuration to the sub device.

Hence, the application may get unwanted packets.

The fix adds error report for this case.

Fixes: ebea83f899d8 ("net/failsafe: add plug-in support")
Cc: stable@dpdk.org
Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>

diff --git a/drivers/net/failsafe/failsafe_ether.c b/drivers/net/failsafe/failsafe_ether.c
index a3a8cce95301e7275bafda9c153c3f2cfd19341a..fb9bbce4bcc74d6330421b45401e865f701ad38a 100644 (file)
--- a/drivers/net/failsafe/failsafe_ether.c
+++ b/drivers/net/failsafe/failsafe_ether.c
@@ -203,6 +203,7 @@ fs_eth_dev_conf_apply(struct rte_eth_dev *dev,
 
                        ether_format_addr(ea_fmt, ETHER_ADDR_FMT_SIZE, ea);
                        ERROR("Adding MAC address %s failed", ea_fmt);
+                       return ret;
                }
        }
        /* VLAN filter */