From: Hans de Goede <hdego...@redhat.com>
This causes an "Error: tried to detach unattached usb device " to be printed,
this can happen when deleting ie a usb host qdev, which did not
get attached (because a device matching the filter never got plugged in).
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/usb-bus.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index 91f2083..480956d 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -84,7 +84,9 @@ static int usb_qdev_exit(DeviceState *qdev)
USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
USBBus *bus = usb_bus_from_device(dev);
- usb_device_detach(dev);
+ if (dev->attached) {
+ usb_device_detach(dev);
+ }
bus->ops->device_destroy(bus, dev);
if (dev->info->handle_destroy) {
dev->info->handle_destroy(dev);
--
1.7.1
