5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Stefan Kerkmann s.kerkmann@pengutronix.de
[ Upstream commit 56819d00bc2ebaa6308913c28680da5d896852b8 ]
The world regulatory domain is a restrictive subset of channel configurations which allows legal operation of the adapter all over the world. Changing to this domain should not be prevented.
Fixes: dd4a9ac05c8e1 ("mwifiex: send regulatory domain info to firmware only if alpha2 changed") changed Signed-off-by: Stefan Kerkmann s.kerkmann@pengutronix.de Reviewed-by: Jeff Chen jeff.chen_1@nxp.con Link: https://patch.msgid.link/20250804-fix-mwifiex-regulatory-domain-v1-1-e4715c7... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 40e10f6e3dbf8..9f9826b94ad40 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -667,10 +667,9 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy, return; }
- /* Don't send world or same regdom info to firmware */ - if (strncmp(request->alpha2, "00", 2) && - strncmp(request->alpha2, adapter->country_code, - sizeof(request->alpha2))) { + /* Don't send same regdom info to firmware */ + if (strncmp(request->alpha2, adapter->country_code, + sizeof(request->alpha2)) != 0) { memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2)); mwifiex_send_domain_info_cmd_fw(wiphy);