commit 1908861f2fb072446eabbdc4a01c3bec40ed2f7c
author Sujith Manoharan <c_manoha@qca.qualcomm.com> Tue Jan 14 09:22:36 2014 +0530
committer John W. Linville <linville@tuxdriver.com> Thu Jan 16 14:55:41 2014 -0500
tree 1dfaf11712e231d2e0aa5b73ec9c07f98713e415
parent bb350711ecb86568468b497d0ecd5c3fd7b45b1b

ath9k: Fix error reported by smatch

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

diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
index d33cc88..d76e6e0 100644
--- a/drivers/net/wireless/ath/ath9k/debug_sta.c
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -128,7 +128,7 @@
 	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)