diff --git a/reactos/drivers/wdm/audio/backpln/portcls/registry.cpp b/reactos/drivers/wdm/audio/backpln/portcls/registry.cpp
index 9b406022611..3226dc6e3ac 100644
--- a/reactos/drivers/wdm/audio/backpln/portcls/registry.cpp
+++ b/reactos/drivers/wdm/audio/backpln/portcls/registry.cpp
@@ -156,8 +156,8 @@ CRegistryKey::NewSubKey(
         return STATUS_INVALID_HANDLE;
     }
 
-    InitializeObjectAttributes(&Attributes, SubKeyName, 0, m_hKey, NULL);
-    Status = ZwCreateKey(&hKey, KEY_READ | KEY_WRITE, &Attributes, 0, NULL, 0, Disposition);
+    InitializeObjectAttributes(&Attributes, SubKeyName, OBJ_INHERIT | OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_KERNEL_HANDLE, m_hKey, NULL);
+    Status = ZwCreateKey(&hKey, DesiredAccess, &Attributes, 0, NULL, CreateOptions, Disposition);
     if (!NT_SUCCESS(Status))
     {
         DPRINT("CRegistryKey::NewSubKey failed with %x\n", Status);
@@ -177,8 +177,6 @@ CRegistryKey::NewSubKey(
         return Status;
     }
 
-    *RegistrySubKey = (PREGISTRYKEY)RegistryKey;
-
     DPRINT("CRegistryKey::NewSubKey RESULT %p\n", *RegistrySubKey);
     return STATUS_SUCCESS;
 }