Commit 2c7808d9 authored by Christian Lamparter's avatar Christian Lamparter Committed by John W. Linville
Browse files

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: default avatarChristian Lamparter <>
Signed-off-by: default avatarJohn W. Linville <>
parent 73576110
......@@ -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++) {
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;
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