From: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
Date: Fri, 20 Nov 2015 18:24:19 +0000 (+0100)
Subject: ring: fix memory leak when detaching
X-Git-Tag: spdx-start~8011
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d082c0395bf6;p=dpdk.git

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 9a31bcea1f..d92b08872c 100644
--- 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);