diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-10-08 14:39:33 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-10-08 15:06:05 -0400 |
| commit | c3e7724b6bc2f25e46c38dbe68f09d71fafeafb8 (patch) | |
| tree | c53c47afd35c31d170f0c9f339178e549883c9c1 /net/mac80211/status.c | |
| parent | 5bcbc3fcbd88842765aa419934602d3930c6ed3c (diff) | |
mac80211: use ieee80211_free_txskb to fix possible skb leaks
A few places free skbs using dev_kfree_skb even though they're called
after ieee80211_subif_start_xmit might have cloned it for tracking tx
status. Use ieee80211_free_txskb here to prevent skb leaks.
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 'net/mac80211/status.c')
| -rw-r--r-- | net/mac80211/status.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 2ce89732d0f2..3af0cc4130f1 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -34,7 +34,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, skb_queue_len(&local->skb_queue_unreliable); while (tmp > IEEE80211_IRQSAFE_QUEUE_LIMIT && (skb = skb_dequeue(&local->skb_queue_unreliable))) { - dev_kfree_skb_irq(skb); + ieee80211_free_txskb(hw, skb); tmp--; I802_DEBUG_INC(local->tx_status_drop); } @@ -159,7 +159,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, "dropped TX filtered frame, queue_len=%d PS=%d @%lu\n", skb_queue_len(&sta->tx_filtered[ac]), !!test_sta_flag(sta, WLAN_STA_PS_STA), jiffies); - dev_kfree_skb(skb); + ieee80211_free_txskb(&local->hw, skb); } static void ieee80211_check_pending_bar(struct sta_info *sta, u8 *addr, u8 tid) |