commit 7bf2357524408b97fec58344caf7397f8140c3fd
author Theodore Ts'o <tytso@mit.edu> Wed Jul 04 21:23:25 2012 -0400
committer Theodore Ts'o <tytso@mit.edu> Sat Jul 14 20:17:46 2012 -0400
tree 58da99c5a450934ce7520e2942b039aaf4467fcf
parent b04b3156a20d395a7faa8eed98698d1e17a36000

net: feed /dev/random with the MAC address when registering a device

Cc: David Miller <davem@davemloft.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org

net/core/rtnetlink.c

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 21318d1..f058e59 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1378,6 +1378,7 @@
 			goto errout;
 		send_addr_notify = 1;
 		modified = 1;
+		add_device_randomness(dev->dev_addr, dev->addr_len);
 	}
 
 	if (tb[IFLA_MTU]) {