mac80211: use ieee80211_free_txskb in a few more places

Free tx status skbs when draining power save buffers, pending frames, or
when tearing down a vif.
Fixes remaining conditions that can lead to hostapd/wpa_supplicant hangs when
running out of socket write memory.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@vger.kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 22ca35054dd0..94e586873979 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -406,7 +406,7 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
         int queue = info->hw_queue;
 
         if (WARN_ON(!info->control.vif)) {
-                kfree_skb(skb);
+                ieee80211_free_txskb(&local->hw, skb);
                 return;
         }
 
@@ -431,7 +431,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
                 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
                 if (WARN_ON(!info->control.vif)) {
-                        kfree_skb(skb);
+                        ieee80211_free_txskb(&local->hw, skb);
                         continue;
                 }