net/ring: check internal arguments

[dpdk.git] / drivers / net / netvsc / hn_rxtx.c

diff --git a/drivers/net/netvsc/hn_rxtx.c b/drivers/net/netvsc/hn_rxtx.c
index 65f1aba..5d59db5 100644 (file)
--- a/drivers/net/netvsc/hn_rxtx.c
+++ b/drivers/net/netvsc/hn_rxtx.c
@@ -252,16 +252,6 @@ hn_dev_tx_queue_setup(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
-       txq = rte_zmalloc_socket("HN_TXQ", sizeof(*txq), RTE_CACHE_LINE_SIZE,
-                                socket_id);
-       if (!txq)
-               return -ENOMEM;
-
-       txq->hv = hv;
-       txq->chan = hv->channels[queue_idx];
-       txq->port_id = dev->data->port_id;
-       txq->queue_id = queue_idx;
-
        tx_free_thresh = tx_conf->tx_free_thresh;
        if (tx_free_thresh == 0)
                tx_free_thresh = RTE_MIN(nb_desc / 4,
@@ -276,6 +266,15 @@ hn_dev_tx_queue_setup(struct rte_eth_dev *dev,
                return -EINVAL;
        }
 
+       txq = rte_zmalloc_socket("HN_TXQ", sizeof(*txq), RTE_CACHE_LINE_SIZE,
+                                socket_id);
+       if (!txq)
+               return -ENOMEM;
+
+       txq->hv = hv;
+       txq->chan = hv->channels[queue_idx];
+       txq->port_id = dev->data->port_id;
+       txq->queue_id = queue_idx;
        txq->free_thresh = tx_free_thresh;
 
        snprintf(name, sizeof(name),