From b22a7c266eac25818ca9f9714d96fce9a366f18c 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?Description:=20console=20read=20=E6=BC=8F?=
 =?UTF-8?q?=E6=B4=9E=E4=BF=AE=E5=A4=8D=20IssueNo:=20https://gitee.com/open?=
 =?UTF-8?q?harmony/kernel=5Fliteos=5Fa/issues/IALLNX=3Ffrom=3Dproject-issu?=
 =?UTF-8?q?e=20Feature=20Or=20Bugfix:=20Feature=20Binary=20Source:=20No=20?=
 =?UTF-8?q?Signed-off-by:=20hw=5Fllm=20<liu.limin@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;
         }