ath9k: Return early for invalid rates
Process and update the internal RSSI average, which is used by ANI, after verifying that the received frame has valid rate information. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -955,11 +955,11 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
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if (rx_stats->rs_more)
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return 0;
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ath9k_process_rssi(common, hw, hdr, rx_stats);
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if (ath9k_process_rate(common, hw, rx_stats, rx_status))
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return -EINVAL;
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ath9k_process_rssi(common, hw, hdr, rx_stats);
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rx_status->band = hw->conf.chandef.chan->band;
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rx_status->freq = hw->conf.chandef.chan->center_freq;
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rx_status->signal = ah->noise + rx_stats->rs_rssi;
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