net/i40e: fix dereference before null check

[dpdk.git] / drivers / net / i40e / i40e_ethdev.c

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 5ed4cfe..1e54dfc 100644 (file)
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -2954,9 +2954,10 @@ i40e_macaddr_add(struct rte_eth_dev *dev,
        int ret;
 
        /* If VMDQ not enabled or configured, return */
-       if (pool != 0 && (!(pf->flags | I40E_FLAG_VMDQ) || !pf->nb_cfg_vmdq_vsi)) {
+       if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
+                         !pf->nb_cfg_vmdq_vsi)) {
                PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
-                       pf->flags | I40E_FLAG_VMDQ ? "configured" : "enabled",
+                       pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
                        pool);
                return;
        }
@@ -3007,7 +3008,7 @@ i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
                                vsi = pf->main_vsi;
                        else {
                                /* No VMDQ pool enabled or configured */
-                               if (!(pf->flags | I40E_FLAG_VMDQ) ||
+                               if (!(pf->flags & I40E_FLAG_VMDQ) ||
                                        (i > pf->nb_cfg_vmdq_vsi)) {
                                        PMD_DRV_LOG(ERR, "No VMDQ pool enabled"
                                                        "/configured");
@@ -3169,13 +3170,16 @@ i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
 static int
 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
 {
-       struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
-       struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+       struct i40e_pf *pf;
+       struct i40e_hw *hw;
        int ret;
 
        if (!vsi || !lut)
                return -EINVAL;
 
+       pf = I40E_VSI_TO_PF(vsi);
+       hw = I40E_VSI_TO_HW(vsi);
+
        if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
                ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
                                          lut, lut_size);