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>
---
 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 3498743d5ec05719bbfa3982d646d8eb9802a06e..2090c99d9e9e025625154b23af46a275c398d20e 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -686,10 +686,9 @@ 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);

---
base-commit: d2eedaa3909be9102d648a4a0a50ccf64f96c54f
change-id: 20250804-fix-mwifiex-regulatory-domain-91617d84f889

Best regards,
-- 
Stefan Kerkmann <s.kerkmann@pengutronix.de>

On Mon, Aug 04, 2025 at 04:16:59 PM +0200, Stefan Kerkmann wrote:
> 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>

Thanks for addressing this issue.