4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Haim Dreyfuss <haim.dreyfuss@xxxxxxxxx> [ Upstream commit b88d26d97c41680f7327e5fb8061ad0037877f40 ] freq_reg_info expects to get the frequency in kHz. Instead we accidently pass it in MHz. Thus, currently the function always return ERR rule. Fix that. Fixes: 50f32718e125 ("nl80211: Add wmm rule attribute to NL80211_CMD_GET_WIPHY dump command") Signed-off-by: Haim Dreyfuss <haim.dreyfuss@xxxxxxxxx> Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx> [fix kHz/MHz in commit message] Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/wireless/nl80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -764,7 +764,7 @@ static int nl80211_msg_put_channel(struc if (large) { const struct ieee80211_reg_rule *rule = - freq_reg_info(wiphy, chan->center_freq); + freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq)); if (!IS_ERR_OR_NULL(rule) && rule->has_wmm) { if (nl80211_msg_put_wmm_rules(msg, rule))