diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c index 3badf89..cd3e72e 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c +++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbUtility.c @@ -956,8 +956,8 @@ MatchUsbClass ( //
// If class or subclass or protocol is 0, the counterparts in interface should be checked.
//
- if (DevDesc->DeviceClass == 0 &&
- DevDesc->DeviceSubClass == 0 &&
+ if (DevDesc->DeviceClass == 0 ||
+ DevDesc->DeviceSubClass == 0 ||
DevDesc->DeviceProtocol == 0) {
if ((UsbClassDevicePathPtr->DeviceClass == ActIfDesc->InterfaceClass ||
@@ -969,7 +969,7 @@ MatchUsbClass ( return TRUE;
}
- } else if ((UsbClassDevicePathPtr->DeviceClass != DevDesc->DeviceClass ||
+ } else if ((UsbClassDevicePathPtr->DeviceClass == DevDesc->DeviceClass ||
UsbClassDevicePathPtr->DeviceClass == 0xff) &&
(UsbClassDevicePathPtr->DeviceSubClass == DevDesc->DeviceSubClass ||
UsbClassDevicePathPtr->DeviceSubClass == 0xff) &&
|