From: Ilan Peer <ilan.p...@intel.com> [ Upstream commit beee246951571cc5452176f3dbfe9aa5a10ba2b9 ]
When custom regulatory was set, only the channels setting was updated, but the regulatory domain was not saved. Fix it by saving it. Signed-off-by: Ilan Peer <ilan.p...@intel.com> Signed-off-by: Luca Coelho <luciano.coe...@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.290fa5c5568a.Ic5732aa64de6ee97ae3578bd5779fc723ba489d1@changeid Signed-off-by: Johannes Berg <johannes.b...@intel.com> Signed-off-by: Sasha Levin <sas...@kernel.org> --- net/wireless/reg.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 0f3b57a73670b..e79d45f0ec232 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2339,6 +2339,7 @@ static void handle_band_custom(struct wiphy *wiphy, void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_regdomain *regd) { + const struct ieee80211_regdomain *new_regd, *tmp; enum nl80211_band band; unsigned int bands_set = 0; @@ -2358,6 +2359,13 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, * on your device's supported bands. */ WARN_ON(!bands_set); + new_regd = reg_copy_regd(regd); + if (IS_ERR(new_regd)) + return; + + tmp = get_wiphy_regdom(wiphy); + rcu_assign_pointer(wiphy->regd, new_regd); + rcu_free_regdom(tmp); } EXPORT_SYMBOL(wiphy_apply_custom_regulatory); -- 2.27.0
