diff options
| -rw-r--r-- | libusb/os/darwin_usb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c index 0e06afb..d4e6b9c 100644 --- a/libusb/os/darwin_usb.c +++ b/libusb/os/darwin_usb.c @@ -865,6 +865,11 @@ static int process_new_device (struct libusb_context *ctx, io_service_t service) dev->bus_number = cached_device->location >> 24; dev->device_address = cached_device->address; + /* need to add a reference to the parent device */ + if (dev->parent_dev) { + libusb_ref_device(dev->parent_dev); + } + (*(priv->dev->device))->GetDeviceSpeed (priv->dev->device, &devSpeed); switch (devSpeed) { |