X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkNt32Pkg%2FDxe%2FWinNtThunk%2FBus%2FGop%2FComponentName.c;fp=EdkNt32Pkg%2FDxe%2FWinNtThunk%2FBus%2FGop%2FComponentName.c;h=8bdf1130a1ecb3e0437b7e70be95010b2e2e76ae;hp=9263b3de1ea042e67431f7777d11d3157460058e;hb=8b018de64f54b67f437c95bf0ed591b03a6cc63b;hpb=e1b95c15abf6bb9da44d835a5ab435ee317e547c

diff --git a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/Gop/ComponentName.c b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/Gop/ComponentName.c
index 9263b3de1e..8bdf1130a1 100644
--- a/EdkNt32Pkg/Dxe/WinNtThunk/Bus/Gop/ComponentName.c
+++ b/EdkNt32Pkg/Dxe/WinNtThunk/Bus/Gop/ComponentName.c
@@ -162,8 +162,18 @@ WinNtGopComponentNameGetControllerName (
   if (ChildHandle != NULL) {
     return EFI_UNSUPPORTED;
   }
-
-  //
+  //
+  // Make sure this driver is currently managing ControllerHandle
+  //
+  Status = EfiTestManagedDevice (
+             ControllerHandle,
+             gWinNtGopDriverBinding.DriverBindingHandle,
+             &gEfiWinNtIoProtocolGuid
+             );
+  if (EFI_ERROR (Status)) {
+    return EFI_UNSUPPORTED;
+  }
+  //
   // Get our context back
   //
   Status = gBS->OpenProtocol (