From: Florian Fainelli <florian@openwrt.org>
Date: Sun, 20 Jun 2010 22:07:48 +0000 (+0000)
Subject: cpmac: do not leak struct net_device on phy_connect errors
X-Git-Tag: v2.6.34.2~177
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ba7afdd80a6a91fd7fac2aa17cadb75d4b427c13;p=karo-tx-linux.git

cpmac: do not leak struct net_device on phy_connect errors

commit ed770f01360b392564650bf1553ce723fa46afec upstream.

If the call to phy_connect fails, we will return directly instead of freeing
the previously allocated struct net_device.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index 60777fd90b33..e456886946c2 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1182,7 +1182,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev)
 		if (netif_msg_drv(priv))
 			printk(KERN_ERR "%s: Could not attach to PHY\n",
 			       dev->name);
-		return PTR_ERR(priv->phy);
+		rc = PTR_ERR(priv->phy);
+		goto fail;
 	}
 
 	if ((rc = register_netdev(dev))) {