From e086a656c00384ab901a5d16a09c3119cfde373f Mon Sep 17 00:00:00 2001
From: zhang <zhangfengxi@huawei.com>
Date: Thu, 26 May 2022 09:15:52 +0800
Subject: [PATCH] fix: add lock protection when writing description members of
 remote objects

Signed-off-by: zhang <zhangfengxi@huawei.com>
---
 uhdf2/ipc/src/hdf_remote_adapter.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/uhdf2/ipc/src/hdf_remote_adapter.cpp b/uhdf2/ipc/src/hdf_remote_adapter.cpp
index 8544dff..0d0600e 100644
--- a/uhdf2/ipc/src/hdf_remote_adapter.cpp
+++ b/uhdf2/ipc/src/hdf_remote_adapter.cpp
@@ -141,6 +141,8 @@ bool HdfRemoteServiceHolder::SetInterfaceDescriptor(const char *desc)
         HDF_LOGE("failed to set interface des, error on cover str8 to str16, %{public}s", desc);
         return false;
     }
+    static std::mutex descMutex;
+    std::lock_guard<std::mutex> lock(descMutex);
     (const_cast<std::u16string *>(&remote_->descriptor_))->assign(newDesc);
 
     return true;
-- 
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