diff options
| -rw-r--r-- | hw/usb-bus.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/hw/usb-bus.c b/hw/usb-bus.c index f8b9807232..8cafb76fff 100644 --- a/hw/usb-bus.c +++ b/hw/usb-bus.c @@ -9,6 +9,7 @@ static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent); static char *usb_get_dev_path(DeviceState *dev); static char *usb_get_fw_dev_path(DeviceState *qdev); +static int usb_qdev_exit(DeviceState *qdev); static struct BusInfo usb_bus_info = { .name = "USB", @@ -75,12 +76,23 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base) dev->auto_attach = 1; QLIST_INIT(&dev->strings); rc = usb_claim_port(dev); - if (rc == 0) { - rc = dev->info->init(dev); + if (rc != 0) { + goto err; } - if (rc == 0 && dev->auto_attach) { + rc = dev->info->init(dev); + if (rc != 0) { + goto err; + } + if (dev->auto_attach) { rc = usb_device_attach(dev); + if (rc != 0) { + goto err; + } } + return 0; + +err: + usb_qdev_exit(qdev); return rc; } |