Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:58598 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751386Ab2BMGV3 (ORCPT ); Mon, 13 Feb 2012 01:21:29 -0500 From: Sujith Manoharan MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <20280.44003.603490.847317@gargle.gargle.HOWL> (sfid-20120213_072132_249485_13EF0634) Date: Mon, 13 Feb 2012 11:51:23 +0530 To: CC: , Subject: [PATCH 6/7] ath9k: Fix phyerr debug statistics Sender: linux-wireless-owner@vger.kernel.org List-ID: Validate the phyerr value against the max. size of the statistics array properly. Signed-off-by: Sujith Manoharan --- drivers/net/wireless/ath/ath9k/debug.c | 6 ++---- 1 files 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; -- 1.7.9