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From: Dan Carpenter <error27@gmail.com>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: Nick Kossifidis <mickflemm@gmail.com>,
	"Luis R. Rodriguez" <lrodriguez@atheros.com>,
	Bob Copeland <me@bobcopeland.com>,
	"John W. Linville" <linville@tuxdriver.com>,
	Bruno Randolf <br1@einfach.org>,
	linux-wireless@vger.kernel.org, ath5k-devel@lists.ath5k.org
Subject: [patch 6/9] ath5k: several off by one range checks
Date: Sat, 8 May 2010 18:24:38 +0200	[thread overview]
Message-ID: <20100508162438.GR27064@bicker> (raw)

There are several places that use > ARRAY_SIZE() instead of 
>= ARRAY_SIZE().

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 584a328..f2311ab 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -73,7 +73,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
 	const s8 hi[] = { -14, -12 };
 	const s8 fr[] = { -78, -80 };
 #endif
-	if (level < 0 || level > ARRAY_SIZE(sz)) {
+	if (level < 0 || level >= ARRAY_SIZE(sz)) {
 		ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
 			"level out of range %d", level);
 		return;
@@ -104,7 +104,7 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)
 {
 	const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
 
-	if (level < 0 || level > ARRAY_SIZE(val) ||
+	if (level < 0 || level >= ARRAY_SIZE(val) ||
 	    level > ah->ah_sc->ani_state.max_spur_level) {
 		ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
 			"level out of range %d", level);
@@ -129,7 +129,7 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)
 {
 	const int val[] = { 0, 4, 8 };
 
-	if (level < 0 || level > ARRAY_SIZE(val)) {
+	if (level < 0 || level >= ARRAY_SIZE(val)) {
 		ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
 			"level out of range %d", level);
 		return;

             reply	other threads:[~2010-05-08 16:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-08 16:24 Dan Carpenter [this message]
2010-05-08 22:33 ` [patch 6/9] ath5k: several off by one range checks Bob Copeland
2010-05-10  1:18   ` Bruno Randolf

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