netdev - [PATCH net] eth: sp7021: drop free_netdev() from spl2sw_init

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Date:   Wed,  9 Nov 2022 15:01:16 +0000
From:   Wei Yongjun <weiyongjun@...weicloud.com>
To:     Wells Lu <wellslutw@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>, netdev@...r.kernel.org
Subject: [PATCH net] eth: sp7021: drop free_netdev() from spl2sw_init_netdev()

From: Wei Yongjun <weiyongjun1@...wei.com>

It's not necessary to free netdev allocated with devm_alloc_etherdev()
and using free_netdev() leads to double free.

Fixes: fd3040b9394c ("net: ethernet: Add driver for Sunplus SP7021")
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>

diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c
index 9be585237277..c499a14314f1 100644
--- a/drivers/net/ethernet/sunplus/spl2sw_driver.c
+++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c
@@ -287,7 +287,6 @@ static u32 spl2sw_init_netdev(struct platform_device *pdev, u8 *mac_addr,
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to register net device \"%s\"!\n",
 			ndev->name);
-		free_netdev(ndev);
 		*r_ndev = NULL;
 		return ret;
 	}
-- 
2.34.1