From 0178899fe04158fab42e8d176d9f0ef8e78969cd Mon Sep 17 00:00:00 2001
From: wuzhihuitmac <wuzhihui4@huawei.com>
Date: Tue, 19 Dec 2023 03:21:30 +0000
Subject: [PATCH] Add null judgment

Signed-off-by: wuzhihuitmac <wuzhihui4@huawei.com>
Change-Id: I44d3a1d6505a1aada51685339d14d181a2185458
---
 services/include/sensor_manager.h      | 4 ++--
 services/src/sensor_data_processer.cpp | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/services/include/sensor_manager.h b/services/include/sensor_manager.h
index c7773640..c5e8d031 100644
--- a/services/include/sensor_manager.h
+++ b/services/include/sensor_manager.h
@@ -53,8 +53,8 @@ private:
 #ifdef HDF_DRIVERS_INTERFACE_SENSOR
     SensorHdiConnection &sensorHdiConnection_ = SensorHdiConnection::GetInstance();
     std::thread dataThread_;
-    sptr<SensorDataProcesser> sensorDataProcesser_;
-    sptr<ReportDataCallback> reportDataCallback_;
+    sptr<SensorDataProcesser> sensorDataProcesser_ = nullptr;
+    sptr<ReportDataCallback> reportDataCallback_ = nullptr;
 #endif // HDF_DRIVERS_INTERFACE_SENSOR
     ClientInfo &clientInfo_ = ClientInfo::GetInstance();
     std::unordered_map<int32_t, Sensor> sensorMap_;
diff --git a/services/src/sensor_data_processer.cpp b/services/src/sensor_data_processer.cpp
index 8c1b010f..47e83bb9 100644
--- a/services/src/sensor_data_processer.cpp
+++ b/services/src/sensor_data_processer.cpp
@@ -295,6 +295,10 @@ int32_t SensorDataProcesser::DataThread(sptr<SensorDataProcesser> dataProcesser,
     CALL_LOG_ENTER;
     prctl(PR_SET_NAME, SENSOR_REPORT_THREAD_NAME.c_str());
     do {
+        if (dataProcesser == nullptr || dataCallback == nullptr) {
+            SEN_HILOGE("dataProcesser or dataCallback is nullptr");
+            return INVALID_POINTER;
+        }
         if (dataProcesser->ProcessEvents(dataCallback) == INVALID_POINTER) {
             SEN_HILOGE("Callback cannot be null");
             return INVALID_POINTER;
-- 
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