From 4abaa42830b92ae30c184e997c4c61b9e3fce6cb Mon Sep 17 00:00:00 2001
From: hw_llm <liu.limin@huawei.com>
Date: Fri, 6 Sep 2024 14:41:43 +0800
Subject: [PATCH] =?UTF-8?q?Description:=20OsFlushDirtyPage=20=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E5=86=85=E5=8F=98=E9=87=8F=E7=B1=BB=E5=9E=8B=E8=B0=83?=
 =?UTF-8?q?=E6=95=B4=20IssueNo:=20https://gitee.com/openharmony/kernel=5Fl?=
 =?UTF-8?q?iteos=5Fa/issues/IA87P4=20Feature=20Or=20Bugfix:=20Bugfix=20Bin?=
 =?UTF-8?q?ary=20Source:=20No=20Signed-off-by:=20hw=5Fllm=20<liu.limin@hua?=
 =?UTF-8?q?wei.com>?=
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---
 kernel/base/vm/los_vm_filemap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/base/vm/los_vm_filemap.c b/kernel/base/vm/los_vm_filemap.c
index e95cd826..0e18a5c7 100644
--- a/kernel/base/vm/los_vm_filemap.c
+++ b/kernel/base/vm/los_vm_filemap.c
@@ -261,7 +261,7 @@ STATIC UINT32 GetDirtySize(LosFilePage *fpage, struct Vnode *vnode)
 
 STATIC INT32 OsFlushDirtyPage(LosFilePage *fpage)
 {
-    UINT32 ret;
+    ssize_t ret;
     size_t len;
     char *buff = NULL;
     struct Vnode *vnode = fpage->mapping->host;