From da00d367287b2da374e5bf8065aa32c936b66e3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cguodongqi=E2=80=9D?= <guodongqi2@huawei.com>
Date: Thu, 15 Dec 2022 11:01:27 +0800
Subject: [PATCH] fix: repair CPPCrash
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Signed-off-by: “guodongqi” <guodongqi2@huawei.com>
---
 core/manager/src/devmgr_service.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/manager/src/devmgr_service.c b/core/manager/src/devmgr_service.c
index 460d851b..b0dc1297 100644
--- a/core/manager/src/devmgr_service.c
+++ b/core/manager/src/devmgr_service.c
@@ -105,6 +105,10 @@ static int DevmgrServiceLoadDevice(struct IDevmgrService *devMgrSvc, const char
         return HDF_FAILURE;
     }
 
+    if (hostClnt->hostService == NULL) {
+        return HDF_FAILURE;
+    }
+
     return hostClnt->hostService->AddDevice(hostClnt->hostService, deviceInfo);
 }