From 9a3804d3ea4a6405a257d307de1c9ef058e1605f Mon Sep 17 00:00:00 2001
From: wangyikai <wangyikai14@huawei.com>
Date: Wed, 13 Nov 2024 17:30:42 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90hdf=5Fcore=E3=80=91=E6=B5=8B=E8=AF=95?=
 =?UTF-8?q?=E8=A6=81=E6=B1=82=E5=85=A5=E5=8F=82=E6=95=B4=E6=94=B9?=
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Signed-off-by: wangyikai <wangyikai14@huawei.com>
---
 adapter/uhdf2/hdi/src/iservmgr_client.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/adapter/uhdf2/hdi/src/iservmgr_client.cpp b/adapter/uhdf2/hdi/src/iservmgr_client.cpp
index 90c53f07d..e8b3fdb95 100644
--- a/adapter/uhdf2/hdi/src/iservmgr_client.cpp
+++ b/adapter/uhdf2/hdi/src/iservmgr_client.cpp
@@ -123,6 +123,11 @@ int32_t ServiceManagerProxy::UnregisterServiceStatusListener(::OHOS::sptr<IServS
 
 sptr<IRemoteObject> ServiceManagerProxy::GetService(const char *serviceName)
 {
+    if (nullptr == serviceName) {
+        HDF_LOGE("serviceName is nullptr");
+        return nullptr;
+    }
+
     MessageParcel data;
     MessageParcel reply;
     if (!data.WriteInterfaceToken(GetDescriptor()) || !data.WriteCString(serviceName)) {
-- 
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