linux-kernel - [PATCH v1] net:xfrm:use IS_ERR() with __xfrm_policy_eval

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Message-Id: <20240821113808.6744-1-11162571@vivo.com>
Date: Wed, 21 Aug 2024 07:38:06 -0400
From: Yang Ruibin <11162571@...o.com>
To: Steffen Klassert <steffen.klassert@...unet.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: opensource.kernel@...o.com,
	Yang Ruibin <11162571@...o.com>
Subject: [PATCH v1] net:xfrm:use IS_ERR() with __xfrm_policy_eval_candidates()

__xfrm_policy_eval_candidates() function maybe returns
error pointers,So use IS_ERR() to check it.

Signed-off-by: Yang Ruibin <11162571@...o.com>
---
 net/xfrm/xfrm_policy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index c56c61b0c12e..2e412a48b981 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2156,7 +2156,7 @@ xfrm_policy_eval_candidates(struct xfrm_pol_inexact_candidates *cand,
 		tmp = __xfrm_policy_eval_candidates(cand->res[i],
 						    prefer,
 						    fl, type, family, if_id);
-		if (!tmp)
+		if (IS_ERR(tmp))
 			continue;
 
 		if (IS_ERR(tmp))
-- 
2.34.1