wifi: mwifiex: send world regulatory domain to driver

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 <[e-mail]>
Reviewed-by: Jeff Chen <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Johannes Berg <[e-mail]>

drivers/net/wireless/marvell/mwifiex/cfg80211.c

···
 		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);