dmusic: use a previously unused variable (try 3)

[Austin English]

Try 3: Use tabs, not spaces.
Try 2: return hr, free memory

-- 
-Austin
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diff --git a/dlls/dmusic/port.c b/dlls/dmusic/port.c
index 021f1e2..6cb5634 100644
--- a/dlls/dmusic/port.c
+++ b/dlls/dmusic/port.c
@@ -382,6 +382,11 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj,
 	obj->pDirectSound = NULL;
 	obj->pLatencyClock = NULL;
 	hr = DMUSIC_CreateReferenceClockImpl(&IID_IReferenceClock, (LPVOID*)&obj->pLatencyClock, NULL);
+	if(hr != S_OK)
+	{
+		HeapFree(GetProcessHeap(), 0, obj);
+		return hr;
+	}
 
 if(0)
 {