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| author | David S. Miller <davem@davemloft.net> | 2009-07-31 02:26:55 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-31 02:26:55 (GMT) |
| commit | 2f6d7c1b34403b97fa57473edcb6749d1db5ace3 (patch) | |
| tree | 97da33c077b08b72a361ff5a4542b86d190b0164 /net/mac80211/util.c | |
| parent | df597efb5737063497f1a4f7c996cc9aec294230 (diff) | |
| parent | 1e4247d457c6a42e4a05cb7dfa4e6ea1fa65c112 (diff) | |
| download | linux-fsl-qoriq-2f6d7c1b34403b97fa57473edcb6749d1db5ace3.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 7fc5584..8502936 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -336,6 +336,12 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, struct ieee80211_hw *hw = &local->hw; unsigned long flags; int queue = skb_get_queue_mapping(skb); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + if (WARN_ON(!info->control.vif)) { + kfree(skb); + return; + } spin_lock_irqsave(&local->queue_stop_reason_lock, flags); __ieee80211_stop_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); @@ -358,6 +364,13 @@ int ieee80211_add_pending_skbs(struct ieee80211_local *local, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); while ((skb = skb_dequeue(skbs))) { + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + + if (WARN_ON(!info->control.vif)) { + kfree(skb); + continue; + } + ret++; queue = skb_get_queue_mapping(skb); __skb_queue_tail(&local->pending[queue], skb); |