doc: add application usage guide for l2fwd-event

[dpdk.git] / drivers / net / octeontx2 / otx2_ptp.c

diff --git a/drivers/net/octeontx2/otx2_ptp.c b/drivers/net/octeontx2/otx2_ptp.c
index 52e5456..fd13c26 100644 (file)
--- a/drivers/net/octeontx2/otx2_ptp.c
+++ b/drivers/net/octeontx2/otx2_ptp.c
@@ -102,7 +102,7 @@ nix_ptp_config(struct rte_eth_dev *eth_dev, int en)
 {
        struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
        struct otx2_mbox *mbox = dev->mbox;
-       uint8_t rc = 0;
+       uint8_t rc = -EINVAL;
 
        if (otx2_dev_is_vf(dev))
                return rc;
@@ -136,9 +136,16 @@ int
 otx2_eth_dev_ptp_info_update(struct otx2_dev *dev, bool ptp_en)
 {
        struct otx2_eth_dev *otx2_dev = (struct otx2_eth_dev *)dev;
-       struct rte_eth_dev *eth_dev = otx2_dev->eth_dev;
+       struct rte_eth_dev *eth_dev;
        int i;
 
+       if (!dev)
+               return -EINVAL;
+
+       eth_dev = otx2_dev->eth_dev;
+       if (!eth_dev)
+               return -EINVAL;
+
        otx2_dev->ptp_en = ptp_en;
        for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
                struct otx2_eth_rxq *rxq = eth_dev->data->rx_queues[i];
@@ -174,8 +181,10 @@ otx2_nix_timesync_enable(struct rte_eth_dev *eth_dev)
        ts = rte_eth_dma_zone_reserve(eth_dev, "otx2_ts",
                                      0, OTX2_ALIGN, OTX2_ALIGN,
                                      dev->node);
-       if (ts == NULL)
+       if (ts == NULL) {
                otx2_err("Failed to allocate mem for tx tstamp addr");
+               return -ENOMEM;
+       }
 
        dev->tstamp.tx_tstamp_iova = ts->iova;
        dev->tstamp.tx_tstamp = ts->addr;