linux-kernel - [PATCH v1 net-next] net: openvswitch: Use ERR

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Message-Id: <20240829095509.3151987-1-yanzhen@vivo.com>
Date: Thu, 29 Aug 2024 17:55:09 +0800
From: Yan Zhen <yanzhen@...o.com>
To: edumazet@...gle.com,
	pshelar@....org,
	davem@...emloft.net,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: netdev@...r.kernel.org,
	dev@...nvswitch.org,
	linux-kernel@...r.kernel.org,
	opensource.kernel@...o.com,
	Yan Zhen <yanzhen@...o.com>
Subject: [PATCH v1 net-next] net: openvswitch: Use ERR_CAST() to return

Using ERR_CAST() is more reasonable and safer, When it is necessary
to convert the type of an error pointer and return it.

Signed-off-by: Yan Zhen <yanzhen@...o.com>
---
 net/openvswitch/flow_netlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index c92bdc4dfe19..729ef582a3a8 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2491,7 +2491,7 @@ static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,
 
 	acts = nla_alloc_flow_actions(new_acts_size);
 	if (IS_ERR(acts))
-		return (void *)acts;
+		return ERR_CAST(acts);
 
 	memcpy(acts->actions, (*sfa)->actions, (*sfa)->actions_len);
 	acts->actions_len = (*sfa)->actions_len;
-- 
2.34.1