diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/tx.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/tx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index 84377cf580e..ef4ec0da6e4 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -1485,6 +1485,13 @@ void carl9170_op_tx(struct ieee80211_hw *hw, } if (info->flags & IEEE80211_TX_CTL_AMPDU) { + /* to static code analyzers and reviewers: + * mac80211 guarantees that a valid "sta" + * reference is present, if a frame is to + * be part of an ampdu. Hence any extra + * sta == NULL checks are redundant in this + * special case. + */ run = carl9170_tx_ampdu_queue(ar, sta, skb); if (run) carl9170_tx_ampdu(ar); |