From 0c53eca08926955c607ec657795e9352bfa69757 Mon Sep 17 00:00:00 2001
From: hw_llm <liu.limin@huawei.com>
Date: Wed, 21 Aug 2024 20:57:40 +0800
Subject: [PATCH] =?UTF-8?q?cherry=20pick=20b22a7c2=20from=20https://gitee.?=
 =?UTF-8?q?com/hw=5Fllm/kernel=5Fliteos=5Fa/pulls/1212=20Description:=20co?=
 =?UTF-8?q?nsole=20read=20=E6=BC=8F=E6=B4=9E=E4=BF=AE=E5=A4=8D=20IssueNo:?=
 =?UTF-8?q?=20https://gitee.com/openharmony/kernel=5Fliteos=5Fa/issues/IAL?=
 =?UTF-8?q?LNX=3Ffrom=3Dproject-issue=20Feature=20Or=20Bugfix:=20Feature?=
 =?UTF-8?q?=20Binary=20Source:=20No=20Signed-off-by:=20hw=5Fllm=20<liu.lim?=
 =?UTF-8?q?in@huawei.com>?=
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---
 kernel/common/console.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/common/console.c b/kernel/common/console.c
index bfaa4c59..624a0775 100644
--- a/kernel/common/console.c
+++ b/kernel/common/console.c
@@ -687,7 +687,7 @@ STATIC ssize_t ConsoleRead(struct file *filep, CHAR *buffer, size_t bufLen)
     }
 
     if (userBuf) {
-        if (LOS_ArchCopyToUser(buffer, sbuffer, bufLen) != 0) {
+        if (LOS_ArchCopyToUser(buffer, sbuffer, ret) != 0) {
             ret = -EFAULT;
             goto ERROUT;
         }