From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 16 Apr 2010 21:55:37 +0000 (+0000)
Subject: mac80211: fix a minstrel_ht off-by-one bug (patch by Christian Lamparter)
X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=commitdiff_plain;h=3894641d99e63a69ec672635e5bcb2321d9aafca

mac80211: fix a minstrel_ht off-by-one bug (patch by Christian Lamparter)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20950 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

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;