From: Raslsn Darawsheh <rdarawsheh@asaltech.com>
Date: Mon, 26 Oct 2015 07:07:57 +0000 (+0200)
Subject: bonding: fix freeing with no queue
X-Git-Tag: spdx-start~8108
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=32b12e75679230b1104b9e6547a1ff3c4a360e05;p=dpdk.git

bonding: fix freeing with no queue

In case of creating bond device without add any slaves and
quit from testpmd, application crashed since rx/tx queues
are NULL.

Add checking of this parameters before trying to free.

Signed-off-by: Raslsn Darawsheh <rdarawsheh@asaltech.com>
Signed-off-by: Yaacov Hazan <yaacovh@mellanox.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
---

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 500a1eefe9..bbff664bd6 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -1558,17 +1558,21 @@ bond_ethdev_free_queues(struct rte_eth_dev *dev)
 {
 	uint8_t i;
 
-	for (i = 0; i < dev->data->nb_rx_queues; i++) {
-		rte_free(dev->data->rx_queues[i]);
-		dev->data->rx_queues[i] = NULL;
+	if (dev->data->rx_queues != NULL) {
+		for (i = 0; i < dev->data->nb_rx_queues; i++) {
+			rte_free(dev->data->rx_queues[i]);
+			dev->data->rx_queues[i] = NULL;
+		}
+		dev->data->nb_rx_queues = 0;
 	}
-	dev->data->nb_rx_queues = 0;
 
-	for (i = 0; i < dev->data->nb_tx_queues; i++) {
-		rte_free(dev->data->tx_queues[i]);
-		dev->data->tx_queues[i] = NULL;
+	if (dev->data->tx_queues != NULL) {
+		for (i = 0; i < dev->data->nb_tx_queues; i++) {
+			rte_free(dev->data->tx_queues[i]);
+			dev->data->tx_queues[i] = NULL;
+		}
+		dev->data->nb_tx_queues = 0;
 	}
-	dev->data->nb_tx_queues = 0;
 }
 
 void