From ada7e138cc386af09e3f94d6c13e1be80041545c Mon Sep 17 00:00:00 2001
From: zhangdengyu <zhangdengyu2@huawei.com>
Date: Mon, 4 Sep 2023 17:41:13 +0800
Subject: [PATCH] =?UTF-8?q?fixed=2027eb4e2=20from=20https://gitee.com/wenx?=
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 =?UTF-8?q?MqNotify=E7=B3=BB=E7=BB=9F=E8=B0=83=E7=94=A8=E5=AE=89=E5=85=A8?=
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Close: #I7YG58

Signed-off-by: zhangdengyu <zhangdengyu2@huawei.com>
Change-Id: Iee5a6c24cd2226e9cab0c4fd37e76194ad068862
---
 syscall/ipc_syscall.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/syscall/ipc_syscall.c b/syscall/ipc_syscall.c
index 83ebac4b..ded9894c 100644
--- a/syscall/ipc_syscall.c
+++ b/syscall/ipc_syscall.c
@@ -94,9 +94,15 @@ int SysMqClose(mqd_t personal)
 int SysMqNotify(mqd_t personal, const struct sigevent *sigev)
 {
     int ret;
+    struct sigevent ksigev;
+
+    ret = LOS_ArchCopyFromUser(&ksigev, sigev, sizeof(struct sigevent));
+    if (ret != 0) {
+        return -EFAULT;
+    }
 
     MQUEUE_FD_U2K(personal);
-    ret = OsMqNotify(personal, sigev);
+    ret = OsMqNotify(personal, &ksigev);
     if (ret < 0) {
         return -get_errno();
     }