diff options
Diffstat (limited to 'EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/ComponentName.c')
| -rw-r--r-- | EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/ComponentName.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/ComponentName.c b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/ComponentName.c index de4abd73e7..c6240df293 100644 --- a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/ComponentName.c +++ b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/SimpleFileSystem/ComponentName.c @@ -168,6 +168,17 @@ WinNtSimpleFileSystemComponentNameGetControllerName ( }
//
+ // Make sure this driver is currently managing ControllerHandle
+ //
+ Status = EfiTestManagedDevice (
+ ControllerHandle,
+ gWinNtSimpleFileSystemDriverBinding.DriverBindingHandle,
+ &gEfiWinNtIoProtocolGuid
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+ //
// Get our context back
//
Status = gBS->OpenProtocol (
|