diff options
-rw-r--r-- | hw/virtio-serial-bus.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index d31e62d..5316ef6 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -451,6 +451,13 @@ static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) id = qemu_get_be32(f); port = find_port_by_id(s, id); + if (!port) { + /* + * The requested port was hot-plugged on the source but we + * don't have it + */ + return -EINVAL; + } port->guest_connected = qemu_get_byte(f); } |