From 5a53ed6e9c0c50b3466c62a2babb3f5ebfbd0273 Mon Sep 17 00:00:00 2001
From: "chao.an" <anchao@xiaomi.com>
Date: Wed, 22 Jan 2020 13:38:30 +0800
Subject: [PATCH] kwork/notifier: initialize the work handler

kworker dqueue corruption if the garbage in work->worker handler

Change-Id: Ice5e66e8ed080a7539d5fe02f946a66794cbda7d
Signed-off-by: chao.an <anchao@xiaomi.com>
---
 sched/wqueue/kwork_notifier.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sched/wqueue/kwork_notifier.c b/sched/wqueue/kwork_notifier.c
index 0950dd4886d..0eff25713f3 100644
--- a/sched/wqueue/kwork_notifier.c
+++ b/sched/wqueue/kwork_notifier.c
@@ -257,6 +257,10 @@ int work_notifier_setup(FAR struct work_notifier_s *info)
     }
   else
     {
+      /* Initialize the work structure */
+
+      memset(&notifier->work, 0, sizeof(notifier->work));
+
       /* Duplicate the notification info */
 
       memcpy(&notifier->info, info, sizeof(struct work_notifier_s));