ring: fix memory leak when detaching

When freeing the device it is also neccesary to free
rx_queues and tx_queues

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>

diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index 9a31bcea1fd4a0f54ff4759e7bdb42a3290cf03f..d92b08872c12443af18c896d7340b0b765797000 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);