| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.18 020/168] nl80211: Pass center frequency in kHz instead of MHz | Date | Mon, 8 Oct 2018 20:30:00 +0200 |
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4.18-stable review patch. If anyone has any objections, please let me know.
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From: Haim Dreyfuss <haim.dreyfuss@intel.com>
[ 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@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> [fix kHz/MHz in commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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))
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