vhost: release locks on RARP packet failure

Fixes: eefac9536a90 ("vhost: postpone device creation until rings are mapped")
Cc: stable@dpdk.org
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>

diff --git a/lib/librte_vhost/virtio_net.c b/lib/librte_vhost/virtio_net.c
index 5779bcf..07c8237 100644 (file)
--- a/lib/librte_vhost/virtio_net.c
+++ b/lib/librte_vhost/virtio_net.c
@@ -1628,7 +1628,8 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
                if (rarp_mbuf == NULL) {
                        RTE_LOG(ERR, VHOST_DATA,
                                "Failed to make RARP packet.\n");
-                       return 0;
+                       count = 0;
+                       goto out;
                }
                count -= 1;
        }