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ath9k: Return early for invalid rates

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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>
This commit is contained in:
Sujith Manoharan 2013-06-03 09:19:23 +05:30 • committed by John W. Linville
commit 74a97755f2
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath/ath9k/recv.c
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@ -955,11 +955,11 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
if (rx_stats->rs_more)
return 0;
ath9k_process_rssi(common, hw, hdr, rx_stats);
if (ath9k_process_rate(common, hw, rx_stats, rx_status))
return -EINVAL;
ath9k_process_rssi(common, hw, hdr, rx_stats);
rx_status->band = hw->conf.chandef.chan->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->signal = ah->noise + rx_stats->rs_rssi;