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| author | John W. Linville <linville@tuxdriver.com> | 2011-04-26 15:39:10 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-26 15:39:10 -0400 |
| commit | 429576b97c623b9c4e3375fb7c37bce377f51e68 (patch) | |
| tree | dc4fd40ae54d177ddb3cb3991e8c3ff019eef238 /drivers/net/wireless/iwlwifi/iwl-agn-tx.c | |
| parent | 9835a30e980561082beb02ce724f6e555787bc19 (diff) | |
| parent | 069f40fc07f6df3da325e7ea1698a0d6247983d5 (diff) | |
| download | kernel_samsung_smdk4412-429576b97c623b9c4e3375fb7c37bce377f51e68.zip kernel_samsung_smdk4412-429576b97c623b9c4e3375fb7c37bce377f51e68.tar.gz kernel_samsung_smdk4412-429576b97c623b9c4e3375fb7c37bce377f51e68.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 2816b43..494de0e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -1236,12 +1236,16 @@ int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; - iwlagn_tx_status(priv, tx_info, - txq_id >= IWLAGN_FIRST_AMPDU_QUEUE); + + if (WARN_ON_ONCE(tx_info->skb == NULL)) + continue; hdr = (struct ieee80211_hdr *)tx_info->skb->data; - if (hdr && ieee80211_is_data_qos(hdr->frame_control)) + if (ieee80211_is_data_qos(hdr->frame_control)) nfreed++; + + iwlagn_tx_status(priv, tx_info, + txq_id >= IWLAGN_FIRST_AMPDU_QUEUE); tx_info->skb = NULL; if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) |