net: davicom: Fix regulator not turned off on failed probe

When the probe fails, we must disable the regulator that was previously
enabled.

This patch is a follow-up to commit ac88c531
("net: davicom: Fix regulator not turned off on failed probe") which missed
one case.

Fixes: 7994fe55 ("dm9000: Add regulator and reset support to dm9000")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/davicom/dm9000.c

@@ -1471,8 +1471,10 @@ dm9000_probe(struct platform_device *pdev)
 
 	/* Init network device */
 	ndev = alloc_etherdev(sizeof(struct board_info));
-	if (!ndev)
-		return -ENOMEM;
+	if (!ndev) {
+		ret = -ENOMEM;
+		goto out_regulator_disable;
+	}
 
 	SET_NETDEV_DEV(ndev, &pdev->dev);