[dpdk-dev] [PATCH] examples/ethtool: fix unchecked return value

[Gargi Sau]

This checks the return value from the function
rte_eth_dev_set_vlan_offload.

Coverity issue: 350358
Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample 
application")
Cc: sta...@dpdk.org

Signed-off-by: Gargi Sau <gargi....@intel.com>
---
 examples/ethtool/lib/rte_ethtool.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/ethtool/lib/rte_ethtool.c 
b/examples/ethtool/lib/rte_ethtool.c
index 667d7eaf2..db8150efd 100644
--- a/examples/ethtool/lib/rte_ethtool.c
+++ b/examples/ethtool/lib/rte_ethtool.c
@@ -402,7 +402,9 @@ rte_ethtool_net_set_rx_mode(uint16_t port_id)
        }
 
        /* Enable Rx vlan filter, VF unspport status is discard */
-       rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK);
+       ret = rte_eth_dev_set_vlan_offload(port_id, ETH_VLAN_FILTER_MASK);
+       if (ret != 0)
+               return ret;
 
        return 0;
 }
-- 
2.17.1