From: Tiwei Bie <tiwei.bie@intel.com>
Date: Wed, 5 Jun 2019 09:43:38 +0000 (+0800)
Subject: net/virtio: fix queue memory leak on error
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=2b38151f745a30ebe653a202563bf8539740633f;p=dpdk.git

net/virtio: fix queue memory leak on error

We should free queues when we failed to initialize the virtio device.

Fixes: 26b683b4f7d0 ("net/virtio: setup Rx queue interrupts")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index c4570bbf89..df3a218a8f 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1752,6 +1752,7 @@ virtio_init_device(struct rte_eth_dev *eth_dev, uint64_t req_features)
 	if (eth_dev->data->dev_conf.intr_conf.rxq) {
 		if (virtio_configure_intr(eth_dev) < 0) {
 			PMD_INIT_LOG(ERR, "failed to configure interrupt");
+			virtio_free_queues(hw);
 			return -1;
 		}
 	}