From 1f98ab7fef48a2968f37f422c256c9fbd978c3f0 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 10 Nov 2012 03:44:14 +0100 Subject: mac80211: call skb_dequeue/ieee80211_free_txskb instead of __skb_queue_purge Fixes more wifi status skb leaks, leading to hostapd/wpa_supplicant hangs. Signed-off-by: Felix Fietkau Cc: stable@vger.kernel.org Signed-off-by: Johannes Berg --- net/mac80211/status.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'net/mac80211/status.c') diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 3af0cc4..101eb88 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -668,3 +668,12 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb) dev_kfree_skb_any(skb); } EXPORT_SYMBOL(ieee80211_free_txskb); + +void ieee80211_purge_tx_queue(struct ieee80211_hw *hw, + struct sk_buff_head *skbs) +{ + struct sk_buff *skb; + + while ((skb = __skb_dequeue(skbs))) + ieee80211_free_txskb(hw, skb); +} -- cgit v1.1