EFI_STATUS Status;\r
\r
Media = &UsbMass->BlockIoMedia;\r
- OldMedia = UsbMass->BlockIoMedia;\r
+\r
+ CopyMem (\r
+ &OldMedia,\r
+ &(UsbMass->BlockIoMedia),\r
+ sizeof (EFI_BLOCK_IO_MEDIA)\r
+ );\r
\r
//\r
// First test whether the device is ready and get status\r