net/i40e: fix getting RSS configuration
[dpdk.git] / drivers / net / i40e / i40e_ethdev.c
index 7030eb1..552a7a5 100644 (file)
@@ -7459,9 +7459,12 @@ i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
        struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        uint64_t hena;
+       int ret;
 
-       i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
+       ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
                         &rss_conf->rss_key_len);
+       if (ret)
+               return ret;
 
        hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
        hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;