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

SVN-Revision: 20950
15 years ago · ccd852dd85
parent 54e9e802c4
commit ccd852dd85
1 changed files with 2 additions and 2 deletions
--- 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;