From bc52aab380c7beb49d20ea6e77e8239b9ffe74a9 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Fri, 22 Feb 2013 20:20:09 +0530 Subject: [PATCH] ath6kl: Protect ath6kl_cfg80211_vif_cleanup using rtnl_locks ath6kl_cfg80211_vif_cleanup calls 'unregister_netdevice' which inturn calls 'unregister_netdevice_queue' and it requires holding rtnl_lock semaphore protection. Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index ad79880ebfaf..982dbf666a15 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1535,7 +1535,9 @@ static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy, ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag)); + rtnl_lock(); ath6kl_cfg80211_vif_cleanup(vif); + rtnl_unlock(); return 0; } -- 2.39.5