diff options
Diffstat (limited to 'hw/usb/desc.c')
| -rw-r--r-- | hw/usb/desc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/usb/desc.c b/hw/usb/desc.c index e8a3c6af3d..0a9d3c9f60 100644 --- a/hw/usb/desc.c +++ b/hw/usb/desc.c @@ -432,12 +432,13 @@ void usb_desc_create_serial(USBDevice *dev) const USBDesc *desc = usb_device_get_usb_desc(dev); int index = desc->id.iSerialNumber; char serial[64]; + char *path; int dst; assert(index != 0 && desc->str[index] != NULL); dst = snprintf(serial, sizeof(serial), "%s", desc->str[index]); - if (hcd && hcd->parent_bus && hcd->parent_bus->info->get_dev_path) { - char *path = hcd->parent_bus->info->get_dev_path(hcd); + path = qdev_get_dev_path(hcd); + if (path) { dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", path); } dst += snprintf(serial+dst, sizeof(serial)-dst, "-%s", dev->port->path); |