netdev - [PATCH alt] sky2: Make sure both ports initialize correctly

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Date:	Mon, 14 Sep 2009 09:22:29 -0700
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	Mike McCormack <mikem@...g3k.org>,
	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: [PATCH alt] sky2: Make sure both ports initialize correctly

Sorry Mike, I sent you off the wrong way. The following is simpler and the
second port is diffrent enough in setup (because of NAPI), that the
following is simpler.

Signed-off-by: Stephen Hemminger <shemminger@...tta.com>

--- a/drivers/net/sky2.c	2009-09-14 09:16:34.313731803 -0700
+++ b/drivers/net/sky2.c	2009-09-14 09:19:48.240726224 -0700
@@ -4550,16 +4550,18 @@ static int __devinit sky2_probe(struct p
 	if (hw->ports > 1) {
 		struct net_device *dev1;
 
+		err = -ENOMEM;
 		dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
-		if (!dev1)
-			dev_warn(&pdev->dev, "allocation for second device failed\n");
-		else if ((err = register_netdev(dev1))) {
+		if (dev1 && (err = register_netdev(dev1)) == 0)
+			sky2_show_addr(dev1);
+		else {
 			dev_warn(&pdev->dev,
 				 "register of second port failed (%d)\n", err);
 			hw->dev[1] = NULL;
-			free_netdev(dev1);
-		} else
-			sky2_show_addr(dev1);
+			hw->ports = 1;
+			if (dev1)
+				free_netdev(dev1);
+		}
 	}
 
 	setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw);



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