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ath5k: fix tx path skb leaks

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commit 596ab5ec3b upstream.

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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felix Fietkau 2012-12-10 16:40:41 +01:00 committed by Greg Kroah-Hartman
parent 7e7791e17f
commit 2686f897e6
2 changed files with 3 additions and 3 deletions
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4
drivers/net/wireless/ath/ath5k/base.c
View file

@ -843,7 +843,7 @@ 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;
@ -1570,7 +1570,7 @@ 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

2
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View file

@ -59,7 +59,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
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;
}