From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Mon, 14 Sep 2009 06:22:29 +0000 (+0000)
Subject: sky2: Make sure both ports initialize correctly
X-Git-Tag: v2.6.32-rc1~21^2~68
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca519274d537706b6fb1e3e91238d34a23320584;p=profile%2Fivi%2Fkernel-x86-ivi.git

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@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index fc38033..4bb52e9 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4550,16 +4550,18 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 	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);