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ath9k: correct warning about unintialized variable 'tid'

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drivers/net/wireless/ath9k/xmit.c: In function ‘ath_tx_start’:
drivers/net/wireless/ath9k/xmit.c:1858: warning: ‘tid’ may be used uninitialized in this function

Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
John W. Linville 2008-10-31 16:45:15 -04:00
parent 74508b29c5
commit f161796700
1 changed files with 5 additions and 6 deletions
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11
drivers/net/wireless/ath9k/xmit.c
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@ -1859,11 +1859,6 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
struct ath_hal *ah = sc->sc_ah;
int frm_type;
if (tx_info->control.sta) {
an = (struct ath_node *)tx_info->control.sta->drv_priv;
tid = ATH_AN_2_TID(an, bf->bf_tidno);
}
frm_type = get_hw_packet_type(skb);
INIT_LIST_HEAD(&bf_head);
@ -1890,7 +1885,11 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
spin_lock_bh(&txctl->txq->axq_lock);
if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR)) {
if (bf_isht(bf) && (sc->sc_flags & SC_OP_TXAGGR) &&
tx_info->control.sta) {
an = (struct ath_node *)tx_info->control.sta->drv_priv;
tid = ATH_AN_2_TID(an, bf->bf_tidno);
if (ath_aggr_query(sc, an, bf->bf_tidno)) {
/*
* Try aggregation if it's a unicast data frame