X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user_ethdev.c;h=b1bd6234c9e4f65216bfd414d7b02260933c1d2d;hb=fdd2322bb45e83d3fd96b06ea32a4afbb60bcb6f;hp=013600e41236eded83c942b66df7acbf1d22db04;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_dpdk.git

diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 013600e4..b1bd6234 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -416,6 +416,13 @@ virtio_user_pmd_probe(const char *name, const char *params)
 		goto end;
 	}
 
+	if (queues > VIRTIO_MAX_VIRTQUEUE_PAIRS) {
+		PMD_INIT_LOG(ERR, "arg %s %" PRIu64 " exceeds the limit %u",
+			VIRTIO_USER_ARG_QUEUES_NUM, queues,
+			VIRTIO_MAX_VIRTQUEUE_PAIRS);
+		goto end;
+	}
+
 	eth_dev = virtio_user_eth_dev_alloc(name);
 	if (!eth_dev) {
 		PMD_INIT_LOG(ERR, "virtio_user fails to alloc device");
@@ -472,7 +479,6 @@ virtio_user_pmd_remove(const char *name)
 	virtio_user_dev_uninit(dev);
 
 	rte_free(eth_dev->data->dev_private);
-	rte_free(eth_dev->data);
 	rte_eth_dev_release_port(eth_dev);
 
 	return 0;