From dbb07f00446f3c7557dbfefb6e16f15b96225da8 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Thu, 16 Feb 2012 11:52:25 +0530 Subject: [PATCH] ath9k: Fix phyerr debug statistics Validate the phyerr value against the max. size of the statistics array properly. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/debug.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 5a838fc..228c181 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -987,8 +987,6 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) #define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\ [sc->debug.rsidx].c) - u32 phyerr; - RX_STAT_INC(rx_pkts_all); sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; @@ -1007,8 +1005,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) if (rs->rs_status & ATH9K_RXERR_PHY) { RX_STAT_INC(phy_err); - phyerr = rs->rs_phyerr & 0x24; - RX_PHY_ERR_INC(phyerr); + if (rs->rs_phyerr < ATH9K_PHYERR_MAX) + RX_PHY_ERR_INC(rs->rs_phyerr); } sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0; -- 2.7.4