address gemini comment

Signed-off-by: Ming Yang <[email protected]>

Author: minosfuture

vllm/model_executor/layers/fused_moe/deepep_ht_prepare_finalize.py

@@ -52,7 +52,7 @@ def _get_dispatch_config(self) -> Optional[deep_ep.Config]:
         return deep_ep.Buffer.get_dispatch_config(self.dp_size)
 
     def _get_combine_config(self) -> Optional[deep_ep.Config]:
-        if self.dp_size not in self.available_rank_configs:
+        if self.num_dispatchers_ not in self.available_rank_configs:
             return None
         return deep_ep.Buffer.get_combine_config(self.num_dispatchers_)