From: Arend van Spriel Date: Tue, 3 Sep 2019 11:39:32 +0000 (+0200) Subject: cfg80211: fix boundary value in ieee80211_frequency_to_channel() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=df5d7a88bc9409aff60f67d82ee25715fa48a22d;p=linux.git cfg80211: fix boundary value in ieee80211_frequency_to_channel() The boundary value used for the 6G band was incorrect as it would result in invalid 6G channel number for certain frequencies. Reported-by: Amar Singhal Signed-off-by: Arend van Spriel Link: https://lore.kernel.org/r/1567510772-24263-1-git-send-email-arend.vanspriel@broadcom.com Signed-off-by: Johannes Berg --- diff --git a/net/wireless/util.c b/net/wireless/util.c index c99939067bb01..006f3eac00f79 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -116,7 +116,7 @@ int ieee80211_frequency_to_channel(int freq) return (freq - 2407) / 5; else if (freq >= 4910 && freq <= 4980) return (freq - 4000) / 5; - else if (freq < 5940) + else if (freq < 5945) return (freq - 5000) / 5; else if (freq <= 45000) /* DMG band lower limit */ /* see 802.11ax D4.1 27.3.22.2 */