From c0de8776af6543e10d1a5c8969679fd9f6b66fa9 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 17 Sep 2020 11:52:23 +0200 Subject: cfg80211: fix 6 GHz channel conversion We shouldn't accept any channels bigger than 233, fix that. Reported-by: Amar Fixes: d1a1646c0de7 ("cfg80211: adapt to new channelization of the 6GHz band") Signed-off-by: Johannes Berg Link: https://lore.kernel.org/r/20200917115222.312ba6f1d461.I3a8c8fbcc3cc019814fd9cd0aced7eb591626136@changeid Signed-off-by: Johannes Berg --- net/wireless/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/wireless') diff --git a/net/wireless/util.c b/net/wireless/util.c index 4a9ff9ef513f..6fa99df52f86 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -95,7 +95,7 @@ u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band) /* see 802.11ax D6.1 27.3.23.2 */ if (chan == 2) return MHZ_TO_KHZ(5935); - if (chan <= 253) + if (chan <= 233) return MHZ_TO_KHZ(5950 + chan * 5); break; case NL80211_BAND_60GHZ: -- cgit v1.2.3