vhost: fix missing device pointer validity check

[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 1d0be3d..235c31e 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1635,6 +1635,9 @@ uint16_t rte_vhost_poll_enqueue_completed(int vid, uint16_t queue_id,
        uint16_t start_idx, pkts_idx, vq_size;
        uint64_t *async_pending_info;
 
+       if (!dev)
+               return 0;
+
        VHOST_LOG_DATA(DEBUG, "(%d) %s\n", dev->vid, __func__);
        if (unlikely(!is_valid_virt_queue_idx(queue_id, 0, dev->nr_vring))) {
                VHOST_LOG_DATA(ERR, "(%d) %s: invalid virtqueue idx %d.\n",