[Qemu-devel] [PATCH] virtio-serial: Unplug port if guest reports failure in adding it

[Amit Shah <amit.shah@redhat.com>]

If a guest reports failure in adding a port, we shouldn't keep it lying
around.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 hw/virtio-serial-bus.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index 74ba5ec..86c2364 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -303,6 +303,7 @@ static void handle_control_message(VirtIOSerial *vser, void *buf, size_t len)
         if (!cpkt.value) {
             error_report("virtio-serial-bus: Guest failure in adding port %u for device %s\n",
                          port->id, vser->bus->qbus.name);
+            qdev_unplug(&port->dev);
             break;
         }
         /*
-- 
1.7.2.2