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authorFelix Fietkau <nbd@openwrt.org>2012-12-10 17:40:21 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-12-10 15:49:59 -0500
commit78f18df4b323d2ac14d6c82e2fc3c8dc4556bccc (patch)
treee34db528fb48b4e4f1d6d5adc9f07994c95380af /drivers/net/wireless/b43/dma.c
parent596ab5ec3bf10a22be30d7cb1d903a4b83fd607c (diff)
downloadtalos-op-linux-78f18df4b323d2ac14d6c82e2fc3c8dc4556bccc.tar.gz
talos-op-linux-78f18df4b323d2ac14d6c82e2fc3c8dc4556bccc.zip
b43: 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>
Diffstat (limited to 'drivers/net/wireless/b43/dma.c')
-rw-r--r--drivers/net/wireless/b43/dma.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 777cd74921d7..38bc5a7997ff 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -409,7 +409,10 @@ static inline
struct b43_dmadesc_meta *meta)
{
if (meta->skb) {
- dev_kfree_skb_any(meta->skb);
+ if (ring->tx)
+ ieee80211_free_txskb(ring->dev->wl->hw, meta->skb);
+ else
+ dev_kfree_skb_any(meta->skb);
meta->skb = NULL;
}
}
@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
if (unlikely(err == -ENOKEY)) {
/* Drop this packet, as we don't have the encryption key
* anymore and must not transmit it unencrypted. */
- dev_kfree_skb_any(skb);
+ ieee80211_free_txskb(dev->wl->hw, skb);
err = 0;
goto out;
}
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