From: Johannes Berg <johannes.berg@intel.com>
Date: Tue, 24 Nov 2015 14:38:43 +0000 (+0100)
Subject: mac80211: properly free skb when r-o-c for TX fails
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=86c7ec9eb154020797c39e1cc7dafa92da02f603;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

mac80211: properly free skb when r-o-c for TX fails

When freeing the TX skb for an off-channel TX, use the correct
API to also free the ACK skb that might have been allocated.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1df92fed74c2..6bcdbab65a8c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3474,7 +3474,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 				       params->wait, cookie, skb,
 				       IEEE80211_ROC_TYPE_MGMT_TX);
 	if (ret)
-		kfree_skb(skb);
+		ieee80211_free_txskb(&local->hw, skb);
  out_unlock:
 	mutex_unlock(&local->mtx);
 	return ret;