diff options
Diffstat (limited to 'drivers/net/wireless/ath/carl9170')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/rx.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/tx.c | 7 |
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index 267d5dcf82d..13a20459876 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -1,6 +1,7 @@ config CARL9170 tristate "Linux Community AR9170 802.11n USB support" depends on USB && MAC80211 && EXPERIMENTAL + select ATH_COMMON select FW_LOADER select CRC32 help diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index 6d22382875b..876a773fd0b 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -814,6 +814,8 @@ static void carl9170_rx_untie_data(struct ar9170 *ar, u8 *buf, int len) if (phy) carl9170_rx_phy_status(ar, phy, &status); + else + status.flag |= RX_FLAG_NO_SIGNAL_VAL; if (carl9170_handle_mpdu(ar, buf, mpdu_len, &status)) goto drop; 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); |