Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 drivers/net/dpaa2/dpaa2_ethdev.c | 36 +++++++++++++++---------------------
 1 file changed, 15 insertions(+), 21 deletions(-)

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index f4c73de..e9800f4 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -54,6 +54,7 @@
 #include "dpaa2_ethdev.h"
 
 static struct rte_dpaa2_driver rte_dpaa2_pmd;
+static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
 
 /**
  * Atomically reads the link status information from global
@@ -783,6 +784,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        if (ret) {
                PMD_INIT_LOG(ERR, "Failure in opening dpni@%d device with"
                        " error code %d\n", hw_id, ret);
+               free(dpni_dev);
                return -1;
        }
 
@@ -791,14 +793,14 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        if (ret) {
                PMD_INIT_LOG(ERR, "Failure cleaning dpni@%d device with"
                        " error code %d\n", hw_id, ret);
-               return -1;
+               goto init_err;
        }
 
        ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
        if (ret) {
                PMD_INIT_LOG(ERR, "Failure in getting dpni@%d attribute, "
                        " error code %d\n", hw_id, ret);
-               return -1;
+               goto init_err;
        }
 
        priv->num_tc = attr.num_tcs;
@@ -831,7 +833,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        ret = dpaa2_alloc_rx_tx_queues(eth_dev);
        if (ret) {
                PMD_INIT_LOG(ERR, "dpaa2_alloc_rx_tx_queuesFailed\n");
-               return -ret;
+               goto init_err;
        }
 
        /* Allocate memory for storing MAC addresses */
@@ -841,7 +843,8 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
                PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
                                                "store MAC addresses",
                                ETHER_ADDR_LEN * attr.mac_filter_entries);
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto init_err;
        }
 
        ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
@@ -850,10 +853,9 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        if (ret) {
                PMD_INIT_LOG(ERR, "DPNI get mac address failed:"
                                        " Error Code = %d\n", ret);
-               return -ret;
+               goto init_err;
        }
 
-
        /* ... tx buffer layout ... */
        memset(&layout, 0, sizeof(struct dpni_buffer_layout));
        layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
@@ -863,7 +865,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        if (ret) {
                PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer"
                                  " layout", ret);
-               return -1;
+               goto init_err;
        }
 
        /* ... tx-conf and error buffer layout ... */
@@ -875,7 +877,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        if (ret) {
                PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer"
                                  " layout", ret);
-               return -1;
+               goto init_err;
        }
 
        eth_dev->dev_ops = &dpaa2_ethdev_ops;
@@ -886,6 +888,9 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
        rte_fslmc_vfio_dmamap();
 
        return 0;
+init_err:
+       dpaa2_dev_uninit(eth_dev);
+       return ret;
 }
 
 static int
@@ -893,7 +898,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 {
        struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
        struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
-       int i, ret;
+       int i;
        struct dpaa2_queue *dpaa2_q;
 
        PMD_INIT_FUNC_TRACE();
@@ -920,23 +925,12 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
                priv->rx_vq[0] = NULL;
        }
 
-       /* Allocate memory for storing MAC addresses */
+       /* free memory for storing MAC addresses */
        if (eth_dev->data->mac_addrs) {
                rte_free(eth_dev->data->mac_addrs);
                eth_dev->data->mac_addrs = NULL;
        }
 
-       /*Close the device at underlying layer*/
-       ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
-       if (ret) {
-               PMD_INIT_LOG(ERR, "Failure closing dpni device with"
-                       " error code %d\n", ret);
-       }
-
-       /*Free the allocated memory for ethernet private data and dpni*/
-       priv->hw = NULL;
-       free(dpni);
-
        eth_dev->dev_ops = NULL;
        eth_dev->rx_pkt_burst = NULL;
        eth_dev->tx_pkt_burst = NULL;
-- 
1.9.1

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