A few patches have accumulated, among them the fix for Linus's

four-way-handshake problem. The others are various small fixes
 for problems all over, nothing really stands out.
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Merge tag 'mac80211-for-davem-2015-02-27' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
A few patches have accumulated, among them the fix for Linus's
four-way-handshake problem. The others are various small fixes
for problems all over, nothing really stands out.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/mac80211_hwsim.c

@@ -946,7 +946,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
 		goto nla_put_failure;
 
 	genlmsg_end(skb, msg_head);
-	genlmsg_unicast(&init_net, skb, dst_portid);
+	if (genlmsg_unicast(&init_net, skb, dst_portid))
+		goto err_free_txskb;
 
 	/* Enqueue the packet */
 	skb_queue_tail(&data->pending, my_skb);
@@ -955,6 +956,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
 	return;
 
 nla_put_failure:
+	nlmsg_free(skb);
+err_free_txskb:
 	printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
 	ieee80211_free_txskb(hw, my_skb);
 	data->tx_failed++;

net/mac80211/chan.c

@@ -1508,6 +1508,8 @@ static void __ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
 	if (ieee80211_chanctx_refcount(local, ctx) == 0)
 		ieee80211_free_chanctx(local, ctx);
 
+	sdata->radar_required = false;
+
 	/* Unreserving may ready an in-place reservation. */
 	if (use_reserved_switch)
 		ieee80211_vif_use_reserved_switch(local);
@@ -1566,6 +1568,9 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
 	ieee80211_recalc_smps_chanctx(local, ctx);
 	ieee80211_recalc_radar_chanctx(local, ctx);
  out:
+	if (ret)
+		sdata->radar_required = false;
+
 	mutex_unlock(&local->chanctx_mtx);
 	return ret;
 }

net/mac80211/rc80211_minstrel.c

@@ -373,7 +373,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
 		rate++;
 		mi->sample_deferred++;
 	} else {
-		if (!msr->sample_limit != 0)
+		if (!msr->sample_limit)
 			return;
 
 		mi->sample_packets++;

net/mac80211/tx.c

@@ -566,6 +566,7 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx)
 		if (tx->sdata->control_port_no_encrypt)
 			info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
 		info->control.flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
+		info->flags |= IEEE80211_TX_CTL_USE_MINRATE;
 	}
 
 	return TX_CONTINUE;

net/wireless/core.c

@@ -1199,6 +1199,7 @@ static int __init cfg80211_init(void)
 	regulatory_exit();
 out_fail_reg:
 	debugfs_remove(ieee80211_debugfs_dir);
+	nl80211_exit();
 out_fail_nl80211:
 	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
 out_fail_notifier:

net/wireless/nl80211.c

@@ -2654,10 +2654,6 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 			return err;
 	}
 
-	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-	if (!msg)
-		return -ENOMEM;
-
 	err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
 				  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
 				  &flags);
@@ -2666,6 +2662,10 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	    !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
 		return -EOPNOTSUPP;
 
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
 	wdev = rdev_add_virtual_intf(rdev,
 				nla_data(info->attrs[NL80211_ATTR_IFNAME]),
 				type, err ? NULL : &flags, &params);
@@ -12528,9 +12528,7 @@ static int cfg80211_net_detect_results(struct sk_buff *msg,
 			}
 
 			for (j = 0; j < match->n_channels; j++) {
-				if (nla_put_u32(msg,
-						NL80211_ATTR_WIPHY_FREQ,
-						match->channels[j])) {
+				if (nla_put_u32(msg, j, match->channels[j])) {
 					nla_nest_cancel(msg, nl_freqs);
 					nla_nest_cancel(msg, nl_match);
 					goto out;

net/wireless/reg.c

@@ -228,7 +228,7 @@ static DECLARE_DELAYED_WORK(reg_timeout, reg_timeout_work);
 
 /* We keep a static world regulatory domain in case of the absence of CRDA */
 static const struct ieee80211_regdomain world_regdom = {
-	.n_reg_rules = 6,
+	.n_reg_rules = 8,
 	.alpha2 =  "00",
 	.reg_rules = {
 		/* IEEE 802.11b/g, channels 1..11 */