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wireless: fix regulatory HT40 allowed check

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commit 1a9193185f "regulatory: code cleanup"
changed is_ht40_allowed without considering that IEEE80211_CHAN_NO_HT40 is
not just one flag, but two.
This is causing HT40- to be blocked completely.

Signed-off-by: Felix Fietkau <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
This commit is contained in:
Felix Fietkau 2013-01-11 14:22:58 +01:00 • committed by Johannes Berg
commit 55b183ad86
1 changed files with 3 additions and 1 deletions
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4
net/wireless/reg.c
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@ -1123,7 +1123,9 @@ static bool is_ht40_allowed(struct ieee80211_channel *chan)
if (chan->flags & IEEE80211_CHAN_DISABLED)
return false;
/* This would happen when regulatory rules disallow HT40 completely */
return !(chan->flags & IEEE80211_CHAN_NO_HT40);
if ((chan->flags & IEEE80211_CHAN_NO_HT40) == IEEE80211_CHAN_NO_HT40)
return false;
return true;
}
static void reg_process_ht_flags_channel(struct wiphy *wiphy,