diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 54395d7..674eac1 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3056,6 +3056,9 @@
 	case NL80211_IFTYPE_ADHOC:
 		if (!bssid)
 			return 0;
+		if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+		    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+			return 0;
 		if (ieee80211_is_beacon(hdr->frame_control)) {
 			return 1;
 		} else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e1b34a1..9c3200b 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2103,7 +2103,7 @@
 {
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_supported_band *sband;
-	int rate, skip, shift;
+	int rate, shift;
 	u8 i, exrates, *pos;
 	u32 basic_rates = sdata->vif.bss_conf.basic_rates;
 	u32 rate_flags;
@@ -2131,14 +2131,11 @@
 		pos = skb_put(skb, exrates + 2);
 		*pos++ = WLAN_EID_EXT_SUPP_RATES;
 		*pos++ = exrates;
-		skip = 0;
 		for (i = 8; i < sband->n_bitrates; i++) {
 			u8 basic = 0;
 			if ((rate_flags & sband->bitrates[i].flags)
 			    != rate_flags)
 				continue;
-			if (skip++ < 8)
-				continue;
 			if (need_basic && basic_rates & BIT(i))
 				basic = 0x80;
 			rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 6715396..fe8d4f2 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -566,18 +566,13 @@
 	/* check and set up bitrates */
 	ieee80211_set_bitrate_flags(wiphy);
 
-
+	rtnl_lock();
 	res = device_add(&rdev->wiphy.dev);
-	if (res)
-		return res;
-
-	res = rfkill_register(rdev->rfkill);
 	if (res) {
-		device_del(&rdev->wiphy.dev);
+		rtnl_unlock();
 		return res;
 	}
 
-	rtnl_lock();
 	/* set up regulatory info */
 	wiphy_regulatory_register(wiphy);
 
@@ -606,6 +601,15 @@
 
 	rdev->wiphy.registered = true;
 	rtnl_unlock();
+
+	res = rfkill_register(rdev->rfkill);
+	if (res) {
+		rfkill_destroy(rdev->rfkill);
+		rdev->rfkill = NULL;
+		wiphy_unregister(&rdev->wiphy);
+		return res;
+	}
+
 	return 0;
 }
 EXPORT_SYMBOL(wiphy_register);
@@ -640,7 +644,8 @@
 		rtnl_unlock();
 		__count == 0; }));
 
-	rfkill_unregister(rdev->rfkill);
+	if (rdev->rfkill)
+		rfkill_unregister(rdev->rfkill);
 
 	rtnl_lock();
 	rdev->wiphy.registered = false;
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 39bff7d..403fe29 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -263,6 +263,8 @@
 				if (chan->flags & IEEE80211_CHAN_DISABLED)
 					continue;
 				wdev->wext.ibss.chandef.chan = chan;
+				wdev->wext.ibss.chandef.center_freq1 =
+					chan->center_freq;
 				break;
 			}
 
@@ -347,6 +349,7 @@
 	if (chan) {
 		wdev->wext.ibss.chandef.chan = chan;
 		wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+		wdev->wext.ibss.chandef.center_freq1 = freq;
 		wdev->wext.ibss.channel_fixed = true;
 	} else {
 		/* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index af8d84a..626dc3b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2421,7 +2421,7 @@
 		change = true;
 	}
 
-	if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+	if (flags && (*flags & MONITOR_FLAG_ACTIVE) &&
 	    !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
 		return -EOPNOTSUPP;
 
@@ -2483,7 +2483,7 @@
 				  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
 				  &flags);
 
-	if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+	if (!err && (flags & MONITOR_FLAG_ACTIVE) &&
 	    !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
 		return -EOPNOTSUPP;