ath5k: fix tx path skb leaks

ieee80211_free_txskb() needs to be used instead of dev_kfree_skb_any for
tx packets passed to the driver from mac80211

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

2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 3a5a61e03922..4ad40cfe9ce0 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -849,7 +849,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf)
                 return;
         dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len,
                         DMA_TO_DEVICE);
-        dev_kfree_skb_any(bf->skb);
+        ieee80211_free_txskb(ah->hw, bf->skb);
         bf->skb = NULL;
         bf->skbaddr = 0;
         bf->desc->ds_data = 0;
@@ -1576,7 +1576,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
         return;
 
 drop_packet:
-        dev_kfree_skb_any(skb);
+        ieee80211_free_txskb(hw, skb);
 }
 
 static void
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 1ea8c8795c8e..4264341533ea 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -62,7 +62,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
         u16 qnum = skb_get_queue_mapping(skb);
 
         if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) {
-                dev_kfree_skb_any(skb);
+                ieee80211_free_txskb(hw, skb);
                 return;
         }