From 1c72d89b848290814601517e73f6a9d8eb6e5caa Mon Sep 17 00:00:00 2001
From: Wenkai Lin <linwenkai6@hisilicon.com>
Date: Thu, 3 Mar 2022 15:10:04 +0800
Subject: [PATCH 082/109] uadk: v1: fix pool cstatus memset problem

wd_alloc_id use __atomic_test_and_set to find
an available cookie with zero status,
it may not find a zero cookie with dirty memory,
so cookie status region should be set to zero.

Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
---
 v1/wd_util.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/v1/wd_util.c b/v1/wd_util.c
index 715804c..112cc16 100644
--- a/v1/wd_util.c
+++ b/v1/wd_util.c
@@ -92,6 +92,8 @@ int wd_init_cookie_pool(struct wd_cookie_pool *pool,
 		return -WD_ENOMEM;
 
 	pool->cstatus = (void *)((uintptr_t)pool->cookies + total_size);
+	memset(pool->cstatus, 0, cookies_num);
+
 	pool->cookies_num = cookies_num;
 	pool->cookies_size = cookies_size;
 	pool->cid = 0;
-- 
2.27.0

