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ath9k: Fix error reported by smatch
authorSujith Manoharan <c_manoha@qca.qualcomm.com>
Tue, 14 Jan 2014 03:52:36 +0000 (09:22 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 16 Jan 2014 19:55:41 +0000 (14:55 -0500)
debug_sta.c: ath_debug_rate_stats() error: buffer overflow 'rstats->ht_stats' 24 <= 24

Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/debug_sta.c patch | blob | blame | history

diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
index d33cc88a5849d93767ea7fbf3c9b65f95e81a139..d76e6e0120d2c28236163f56de4471c46f397c60 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug_sta.c
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -128,7 +128,7 @@ void ath_debug_rate_stats(struct ath_softc *sc,
        rxs = IEEE80211_SKB_RXCB(skb);
 
        if (IS_HT_RATE(rs->rs_rate)) {
-               if (rxs->rate_idx > ARRAY_SIZE(rstats->ht_stats))
+               if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats))
                        goto exit;
 
                if (rxs->flag & RX_FLAG_40MHZ)