From: Ben Dooks <ben-linux@fluff.org>
Date: Thu, 24 Feb 2011 03:17:12 +0000 (+0000)
Subject: DM9000: Allow randomised ethernet address
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=85e6b8c5d8be1e901b5402bfe42ce408912ab83e;p=linux-beck.git

DM9000: Allow randomised ethernet address

Allow randomised ethernet address if the device does not have a valid
EEPROM or pre-set MAC address.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2d4c4fc1d900..c30935587207 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -1592,10 +1592,15 @@ dm9000_probe(struct platform_device *pdev)
 			ndev->dev_addr[i] = ior(db, i+DM9000_PAR);
 	}
 
-	if (!is_valid_ether_addr(ndev->dev_addr))
+	if (!is_valid_ether_addr(ndev->dev_addr)) {
 		dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please "
 			 "set using ifconfig\n", ndev->name);
 
+		random_ether_addr(ndev->dev_addr);
+		mac_src = "random";
+	}
+
+
 	platform_set_drvdata(pdev, ndev);
 	ret = register_netdev(ndev);