diff options
Diffstat (limited to 'EdkNt32Pkg/Dxe/WinNtThunk/Bus/BlockIo/ComponentName.c')
| -rw-r--r-- | EdkNt32Pkg/Dxe/WinNtThunk/Bus/BlockIo/ComponentName.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/BlockIo/ComponentName.c b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/BlockIo/ComponentName.c index a24f6da602..fb9cc42492 100644 --- a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/BlockIo/ComponentName.c +++ b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/BlockIo/ComponentName.c @@ -160,7 +160,17 @@ WinNtBlockIoComponentNameGetControllerName ( if (ChildHandle != NULL) {
return EFI_UNSUPPORTED;
}
-
+ //
+ // Make sure this driver is currently managing ControllerHandle
+ //
+ Status = EfiTestManagedDevice (
+ ControllerHandle,
+ gWinNtBlockIoDriverBinding.DriverBindingHandle,
+ &gEfiWinNtIoProtocolGuid
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
//
// Get our context back
//
|