From d7445c84c7113990ea402e22336527f5f77f3c80 Mon Sep 17 00:00:00 2001
From: Fabing Li <lifabing.lfb@antgroup.com>
Date: Wed, 15 Jan 2025 08:07:47 +0000
Subject: [PATCH] Fix clone implementation for DmaStreamSlice<Dma>

---
 ostd/src/mm/dma/dma_stream.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ostd/src/mm/dma/dma_stream.rs b/ostd/src/mm/dma/dma_stream.rs
index 645bbf64..39e956f3 100644
--- a/ostd/src/mm/dma/dma_stream.rs
+++ b/ostd/src/mm/dma/dma_stream.rs
@@ -346,7 +346,7 @@ impl<Dma: AsRef<DmaStream>> HasPaddr for DmaStreamSlice<Dma> {
     }
 }
 
-impl Clone for DmaStreamSlice<DmaStream> {
+impl<Dma: AsRef<DmaStream> + Clone> Clone for DmaStreamSlice<Dma> {
     fn clone(&self) -> Self {
         Self {
             stream: self.stream.clone(),