net/thunderx: fix build with gcc optimization on

[dpdk.git] / drivers / net / thunderx / nicvf_ethdev.c

diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index 07e6a4d..5968421 100644 (file)
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -885,7 +885,7 @@ nicvf_dev_tx_queue_release(void *sq)
 static void
 nicvf_set_tx_function(struct rte_eth_dev *dev)
 {
-       struct nicvf_txq *txq;
+       struct nicvf_txq *txq = NULL;
        size_t i;
        bool multiseg = false;
 
@@ -906,6 +906,9 @@ nicvf_set_tx_function(struct rte_eth_dev *dev)
                dev->tx_pkt_burst = nicvf_xmit_pkts;
        }
 
+       if (!txq)
+               return;
+
        if (txq->pool_free == nicvf_single_pool_free_xmited_buffers)
                PMD_DRV_LOG(DEBUG, "Using single-mempool tx free method");
        else