From a5338840c08c8842d3a7efa4782b13a77e2ed7b9 Mon Sep 17 00:00:00 2001
From: Caoruihong <crh.cao@huawei.com>
Date: Fri, 16 Apr 2021 14:48:32 +0800
Subject: [PATCH] fix osEventFlagsGet for #I3IP98

---
 kal/cmsis/cmsis_liteos2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kal/cmsis/cmsis_liteos2.c b/kal/cmsis/cmsis_liteos2.c
index 24021f1f..a8acb51f 100755
--- a/kal/cmsis/cmsis_liteos2.c
+++ b/kal/cmsis/cmsis_liteos2.c
@@ -895,7 +895,7 @@ uint32_t osEventFlagsGet(osEventFlagsId_t ef_id)
     uint32_t rflags;
 
     if (pstEventCB == NULL) {
-        return (uint32_t)osFlagsErrorParameter;
+        return 0;
     }
 
     uwIntSave = LOS_IntLock();