From 2f5265e6e785b2a666dd985ea157bc8c260be8fa Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 12 Feb 2010 10:45:05 +0100
Subject: [PATCH] mac80211: fix netdev rename

Fix a copy bug introduced by

    commit 47846c9b0c10808d9337d2e7d09361f3e0a0a71a
    Author: Johannes Berg <johannes@sipsolutions.net>
    Date:   Wed Nov 25 17:46:19 2009 +0100

        mac80211: reduce reliance on netdev

This manifested itself only in debug messages
and in the debugfs rename failure that would
always happen due to trying to rename the dir
over itself.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Tested-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 net/mac80211/iface.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 09fff4662e80..0793d7a8d743 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1031,7 +1031,7 @@ static int netdev_notify(struct notifier_block *nb,
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	memcpy(sdata->name, sdata->name, IFNAMSIZ);
+	memcpy(sdata->name, dev->name, IFNAMSIZ);
 
 	ieee80211_debugfs_rename_netdev(sdata);
 	return 0;