This place have a wrong logic, maybe forget goto cleanup. Also fix some small things. Signed-off-by: Luyao Huang <lhuang(a)redhat.com&gt; --- I am not sure i am right, but hotplug a net do not a address may cause a issue. src/qemu/qemu_hotplug.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 5d0d8e0..bfe1bd0 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -924,7 +924,7 @@ int qemuDomainAttachNetDevice(virConnectPtr conn, /* Set device online immediately */ if (qemuInterfaceStartDevice(net) < 0) - goto cleanup; + goto cleanup; /* Set Bandwidth */ if (virNetDevSupportBandwidth(actualType) && @@ -952,7 +952,8 @@ int qemuDomainAttachNetDevice(virConnectPtr conn, goto cleanup; } else if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_VIRTIO_S390)) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("virtio-s390 net device cannot be hotplugged.")); + _("virtio-s390 net device cannot be hotplugged.")); + goto cleanup; } else if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DEVICE) && virDomainPCIAddressEnsureAddr(priv->pciaddrs, &net->info) < 0) { goto cleanup;