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>
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)