| From | Greg Kroah-Hartman <> | Subject | [ 002/171] ath5k: fix tx path skb leaks | Date | Tue, 15 Jan 2013 14:42:47 -0800 |
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3.4-stable review patch. If anyone has any objections, please let me know.
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From: Felix Fietkau <nbd@openwrt.org>
commit 596ab5ec3bf10a22be30d7cb1d903a4b83fd607c 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>
--- drivers/net/wireless/ath/ath5k/base.c | 4 ++-- drivers/net/wireless/ath/ath5k/mac80211-ops.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -843,7 +843,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah 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, return; drop_packet: - dev_kfree_skb_any(skb); + ieee80211_free_txskb(hw, skb); } static void --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -59,7 +59,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct 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; }
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