From ccd852dd851f98c108f4d824ca6a3caf51383780 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 16 Apr 2010 21:55:37 +0000
Subject: [PATCH] mac80211: fix a minstrel_ht off-by-one bug (patch by
 Christian Lamparter)

SVN-Revision: 20950
---
 package/mac80211/patches/530-minstrel_ht.patch | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/mac80211/patches/530-minstrel_ht.patch b/package/mac80211/patches/530-minstrel_ht.patch
index c51d541fbb..c1af99865e 100644
--- a/package/mac80211/patches/530-minstrel_ht.patch
+++ b/package/mac80211/patches/530-minstrel_ht.patch
@@ -389,9 +389,9 @@
 +		if (!mg->supported)
 +			continue;
 +
-+		if (++mg->index > MCS_GROUP_RATES) {
++		if (++mg->index >= MCS_GROUP_RATES) {
 +			mg->index = 0;
-+			if (++mg->column > ARRAY_SIZE(sample_table))
++			if (++mg->column >= ARRAY_SIZE(sample_table))
 +				mg->column = 0;
 +		}
 +		break;
-- 
2.30.2