cfg80211: fix 6 GHz channel conversion

We shouldn't accept any channels bigger than 233, fix that. Reported-by: Amar <[email protected]> Fixes: d1a1646 ("cfg80211: adapt to new channelization of the 6GHz band") Signed-off-by: Johannes Berg <[email protected]> Link: https://lore.kernel.org/r/20200917115222.312ba6f1d461.I3a8c8fbcc3cc019814fd9cd0aced7eb591626136@changeid Signed-off-by: Johannes Berg <[email protected]>
zandrey · Sep 18, 2020 · c0de877 · c0de877
1 parent 780a8c9
commit c0de877
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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: