ring: fix memory leak when detaching

[dpdk.git] / drivers / net / ring / rte_eth_ring.c

diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 9a31bce..d92b088 100644 (file)
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -582,7 +582,12 @@ rte_pmd_ring_devuninit(const char *name)
                return -ENODEV;
 
        eth_dev_stop(eth_dev);
-       rte_free(eth_dev->data->dev_private);
+
+       if (eth_dev->data) {
+               rte_free(eth_dev->data->rx_queues);
+               rte_free(eth_dev->data->tx_queues);
+               rte_free(eth_dev->data->dev_private);
+       }
        rte_free(eth_dev->data);
 
        rte_eth_dev_release_port(eth_dev);