netdev - [PATCH net] cxgb4vf: shut down the adapter when t4vf_update_port_info() failed in cxgb4vf

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Date:   Wed, 9 Nov 2022 09:21:00 +0800
From:   Zhengchao Shao <shaozhengchao@...wei.com>
To:     <netdev@...r.kernel.org>, <rajur@...lsio.com>,
        <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>
CC:     <arjun@...lsio.com>, <weiyongjun1@...wei.com>,
        <yuehaibing@...wei.com>, <shaozhengchao@...wei.com>
Subject: [PATCH net] cxgb4vf: shut down the adapter when t4vf_update_port_info() failed in cxgb4vf_open()

When t4vf_update_port_info() failed in cxgb4vf_open(), resources applied
during adapter goes up are not cleared. Fix it. Only be compiled, not be
tested.

Fixes: 18d79f721e0a ("cxgb4vf: Update port information in cxgb4vf_open()")
Signed-off-by: Zhengchao Shao <shaozhengchao@...wei.com>
---
 drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 54db79f4dcfe..63b2bd084130 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -858,7 +858,7 @@ static int cxgb4vf_open(struct net_device *dev)
 	 */
 	err = t4vf_update_port_info(pi);
 	if (err < 0)
-		return err;
+		goto err_unwind;
 
 	/*
 	 * Note that this interface is up and start everything up ...
-- 
2.17.1