diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2010-09-18 00:15:13 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-21 11:05:26 -0400 |
| commit | 2c7808d9345b91bb19f6bfaebf7b9e0916b0859a (patch) | |
| tree | 623d614f7320b5164f64aba758a02dd2e40d02c8 /drivers/net/wireless | |
| parent | 735761108f435a30bbabb5254fc5a8e17b99f2a1 (diff) | |
carl9170: fix hang in AP mode when HT STA does PSM
This is a obvious bug, skb_queue_walk does not
work if the iterator gets removed from the queue.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index ea49d54ce03..43de9dfa582 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1412,7 +1412,7 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, { struct ar9170 *ar = hw->priv; struct carl9170_sta_info *sta_info = (void *) sta->drv_priv; - struct sk_buff *skb; + struct sk_buff *skb, *tmp; struct sk_buff_head free; int i; @@ -1462,7 +1462,7 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, for (i = 0; i < ar->hw->queues; i++) { spin_lock_bh(&ar->tx_pending[i].lock); - skb_queue_walk(&ar->tx_pending[i], skb) { + skb_queue_walk_safe(&ar->tx_pending[i], skb, tmp) { struct _carl9170_tx_superframe *super; struct ieee80211_hdr *hdr; |