net: cpmac: fix error handling of cpmac_probe()

Add the missing free_netdev() before return from function
cpmac_probe() in the error handling case.
This patch revert commit 0465be8 ("net: cpmac: fix in
releasing resources"), which changed to only free_netdev
while register_netdev failed.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/cpmac.c

@@ -1119,7 +1119,7 @@ static int cpmac_probe(struct platform_device *pdev)
 	mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
 	if (!mem) {
 		rc = -ENODEV;
-		goto out;
+		goto fail;
 	}
 
 	dev->irq = platform_get_irq_byname(pdev, "irq");
@@ -1147,7 +1147,7 @@ static int cpmac_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "Could not attach to PHY\n");
 
 		rc = PTR_ERR(phydev);
-		goto out;
+		goto fail;
 	}
 
 	rc = register_netdev(dev);
@@ -1166,7 +1166,6 @@ static int cpmac_probe(struct platform_device *pdev)
 
 fail:
 	free_netdev(dev);
-out:
 	return rc;
 }