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

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20950 3c298f89-4303-0410-b956-a3cf2f4a3e73
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nbd 2010-04-16 21:55:37 +00:00
parent 12e2e1e523
commit 3894641d99
1 changed files with 2 additions and 2 deletions
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4
package/mac80211/patches/530-minstrel_ht.patch
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@ -389,9 +389,9 @@
+ if (!mg->supported) + if (!mg->supported)
+ continue; + continue;
+ +
+ if (++mg->index > MCS_GROUP_RATES) { + if (++mg->index >= MCS_GROUP_RATES) {
+ mg->index = 0; + mg->index = 0;
+ if (++mg->column > ARRAY_SIZE(sample_table)) + if (++mg->column >= ARRAY_SIZE(sample_table))
+ mg->column = 0; + mg->column = 0;
+ } + }
+ break; + break;