netdev - [PATCH] net: systemport: free dev before on error path

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Date:   Tue, 19 Jan 2021 20:44:23 -0800
From:   Pan Bian <bianpan2016@....com>
To:     Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Pan Bian <bianpan2016@....com>
Subject: [PATCH] net: systemport: free dev before on error path

On the error path, it should goto the error handling label to free
allocated memory rather than directly return.

Fixes: 6328a126896e ("net: systemport: Manage Wake-on-LAN clock")
Signed-off-by: Pan Bian <bianpan2016@....com>
---
 drivers/net/ethernet/broadcom/bcmsysport.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index b1ae9eb8f247..0404aafd5ce5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2503,8 +2503,10 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 	priv = netdev_priv(dev);
 
 	priv->clk = devm_clk_get_optional(&pdev->dev, "sw_sysport");
-	if (IS_ERR(priv->clk))
-		return PTR_ERR(priv->clk);
+	if (IS_ERR(priv->clk)) {
+		ret = PTR_ERR(priv->clk);
+		goto err_free_netdev;
+	}
 
 	/* Allocate number of TX rings */
 	priv->tx_rings = devm_kcalloc(&pdev->dev, txq,
-- 
2.17.1