[dpdk-dev] [PATCH] ring: fix minor memory free issue

[John McNamara]

Fix minor memory free issue in error clean-up.

Reported-by Coverity (CID 119258)

Signed-off-by: John McNamara <john.mcnamara at intel.com>
---
 drivers/net/ring/rte_eth_ring.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index cc60008..9a31bce 100644
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -363,8 +363,10 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
 	return data->port_id;
 
 error:
-	rte_free(data->rx_queues);
-	rte_free(data->tx_queues);
+	if (data) {
+		rte_free(data->rx_queues);
+		rte_free(data->tx_queues);
+	}
 	rte_free(data);
 	rte_free(internals);
 
-- 
1.8.1.4