examples: remove useless null checks before rte_free

[dpdk.git] / examples / vhost_xen / vhost_monitor.c

diff --git a/examples/vhost_xen/vhost_monitor.c b/examples/vhost_xen/vhost_monitor.c
index f683989..6455993 100644 (file)
--- a/examples/vhost_xen/vhost_monitor.c
+++ b/examples/vhost_xen/vhost_monitor.c
@@ -138,7 +138,7 @@ add_xen_guest(int32_t dom_id)
        if ((guest = get_xen_guest(dom_id)) != NULL)
                return guest;
 
-       guest = (struct xen_guest * )calloc(1, sizeof(struct xen_guest));
+       guest = calloc(1, sizeof(struct xen_guest));
        if (guest) {
                RTE_LOG(ERR, XENHOST, "  %s: return newly created guest with %d rings\n", __func__, guest->vring_num);
                TAILQ_INSERT_TAIL(&guest_root, guest, next);
@@ -298,10 +298,9 @@ virtio_net_config_ll *new_device(unsigned int virtio_idx, struct xen_guest *gues
 err:
        if (new_ll_dev)
                free(new_ll_dev);
-       if (virtqueue_rx)
-               rte_free(virtqueue_rx);
-       if (virtqueue_tx)
-               rte_free(virtqueue_tx);
+       rte_free(virtqueue_rx);
+       rte_free(virtqueue_tx);
+
        return NULL;
 }