From f785d83a19bca326f79d127a413e35769afc0105 Mon Sep 17 00:00:00 2001
From: Eliad Peller <eliad@wizery.com>
Date: Mon, 8 Aug 2011 16:50:22 +0300
Subject: [PATCH] mac80211: clear sta.drv_priv on reconfiguration

drivers might assume sta.drv_priv is clear while
the sta is added, so clear it on reconfinguration.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
 net/mac80211/util.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ddeb1b998383..7a0e351a510e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1205,6 +1205,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 					     struct ieee80211_sub_if_data,
 					     u.ap);
 
+			memset(&sta->sta.drv_priv, 0, hw->sta_data_size);
 			WARN_ON(drv_sta_add(local, sdata, &sta->sta));
 		}
 	}
-- 
2.20.1