linux-kernel - [PATCH net-next] xfrm: use BUG_ON instead of if condition followed by BUG

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Message-ID: <20210607091121.2766815-1-zhengyongjun3@huawei.com>
Date:   Mon, 7 Jun 2021 17:11:21 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <steffen.klassert@...unet.com>, <herbert@...dor.apana.org.au>,
        <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next] xfrm: use BUG_ON instead of if condition followed by BUG

Use BUG_ON instead of if condition followed by BUG.

This issue was detected with the help of Coccinelle.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 net/xfrm/xfrm_policy.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index ce500f847b99..532314578151 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -421,8 +421,7 @@ void xfrm_policy_destroy(struct xfrm_policy *policy)
 {
 	BUG_ON(!policy->walk.dead);
 
-	if (del_timer(&policy->timer) || del_timer(&policy->polq.hold_timer))
-		BUG();
+	BUG_ON(del_timer(&policy->timer) || del_timer(&policy->polq.hold_timer));
 
 	call_rcu(&policy->rcu, xfrm_policy_destroy_rcu);
 }
-- 
2.25.1