mlx4: avoid init errors when kernel modules are not loaded

[dpdk.git] / lib / librte_vhost / virtio-net.c

diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index 6917fcf..4672e67 100644 (file)
--- a/lib/librte_vhost/virtio-net.c
+++ b/lib/librte_vhost/virtio-net.c
@@ -185,13 +185,13 @@ cleanup_device(struct virtio_net *dev)
        }
 
        /* Close any event notifiers opened by device. */
-       if (dev->virtqueue[VIRTIO_RXQ]->callfd)
+       if ((int)dev->virtqueue[VIRTIO_RXQ]->callfd >= 0)
                close((int)dev->virtqueue[VIRTIO_RXQ]->callfd);
-       if (dev->virtqueue[VIRTIO_RXQ]->kickfd)
+       if ((int)dev->virtqueue[VIRTIO_RXQ]->kickfd >= 0)
                close((int)dev->virtqueue[VIRTIO_RXQ]->kickfd);
-       if (dev->virtqueue[VIRTIO_TXQ]->callfd)
+       if ((int)dev->virtqueue[VIRTIO_TXQ]->callfd >= 0)
                close((int)dev->virtqueue[VIRTIO_TXQ]->callfd);
-       if (dev->virtqueue[VIRTIO_TXQ]->kickfd)
+       if ((int)dev->virtqueue[VIRTIO_TXQ]->kickfd >= 0)
                close((int)dev->virtqueue[VIRTIO_TXQ]->kickfd);
 }