mac80211: call skb_dequeue/ieee80211_free_txskb instead of __skb_queue_purge
commit 1f98ab7fef48a2968f37f422c256c9fbd978c3f0 upstream.
Fixes more wifi status skb leaks, leading to hostapd/wpa_supplicant hangs.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 5f8f89e..47b117f 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -660,3 +660,12 @@
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);
+}