diff options
| -rw-r--r-- | MdePkg/Library/UefiUsbLib/UsbDxeLib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdePkg/Library/UefiUsbLib/UsbDxeLib.c b/MdePkg/Library/UefiUsbLib/UsbDxeLib.c index c27fb03499..521fdd0101 100644 --- a/MdePkg/Library/UefiUsbLib/UsbDxeLib.c +++ b/MdePkg/Library/UefiUsbLib/UsbDxeLib.c @@ -177,6 +177,8 @@ UsbGetInterface ( ASSERT (AlternateSetting != NULL);
ASSERT (Status != NULL);
+ *AlternateSetting = 0;
+
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
DevReq.RequestType = USB_DEV_GET_INTERFACE_REQ_TYPE;
@@ -283,6 +285,8 @@ UsbGetConfiguration ( ASSERT (ConfigurationValue != NULL);
ASSERT (Status != NULL);
+ *ConfigurationValue = 0;
+
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
DevReq.RequestType = USB_DEV_GET_CONFIGURATION_REQ_TYPE;
|