diff options
| -rw-r--r-- | common/usb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/common/usb.c b/common/usb.c index c80155c..46f4741 100644 --- a/common/usb.c +++ b/common/usb.c @@ -799,12 +799,13 @@ int usb_new_device(struct usb_device *dev) dev->epmaxpacketin[0] = 8; dev->epmaxpacketout[0] = 8; - err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, &dev->descriptor, 8); + err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, tmpbuf, 8); if (err < 8) { printf("\n USB device not responding, " \ "giving up (status=%lX)\n", dev->status); return 1; } + memcpy(&dev->descriptor, tmpbuf, 8); #else /* This is a Windows scheme of initialization sequence, with double * reset of the device (Linux uses the same sequence) @@ -893,7 +894,7 @@ int usb_new_device(struct usb_device *dev) tmp = sizeof(dev->descriptor); err = usb_get_descriptor(dev, USB_DT_DEVICE, 0, - &dev->descriptor, sizeof(dev->descriptor)); + tmpbuf, sizeof(dev->descriptor)); if (err < tmp) { if (err < 0) printf("unable to get device descriptor (error=%d)\n", @@ -903,6 +904,7 @@ int usb_new_device(struct usb_device *dev) "(expected %i, got %i)\n", tmp, err); return 1; } + memcpy(&dev->descriptor, tmpbuf, sizeof(dev->descriptor)); /* correct le values */ le16_to_cpus(&dev->descriptor.bcdUSB); le16_to_cpus(&dev->descriptor.idVendor); |