[PATCH 2/4] net/virtio: return early when failover primary alread added

[Jens Freimann]

Bail out when primary device was already added before.
This avoids printing a wrong warning message during reboot.

Fixes: 9711cd0dfc3f ("net/virtio: add failover support")
Signed-off-by: Jens Freimann <jfreim...@redhat.com>
---
 hw/net/virtio-net.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 946039c0dc..ac4d19109e 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -759,6 +759,10 @@ static void failover_add_primary(VirtIONet *n, Error 
**errp)
 {
     Error *err = NULL;
 
+    if (n->primary_dev) {
+        return;
+    }
+
     n->primary_device_opts = qemu_opts_find(qemu_find_opts("device"),
             n->primary_device_id);
     if (n->primary_device_opts) {
-- 
2.21.0