mac80211: Do not check for valid hw_queues for P2P_DEVICE

A P2P Device interface does not have a netdev, and is not
expected to be used for transmitting data, so there is no
need to assign hw queues for it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/iface.c

@@ -278,13 +278,15 @@ static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata)
 	int n_queues = sdata->local->hw.queues;
 	int i;
 
-	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-		if (WARN_ON_ONCE(sdata->vif.hw_queue[i] ==
-				 IEEE80211_INVAL_HW_QUEUE))
-			return -EINVAL;
-		if (WARN_ON_ONCE(sdata->vif.hw_queue[i] >=
-				 n_queues))
-			return -EINVAL;
+	if (sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE) {
+		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+			if (WARN_ON_ONCE(sdata->vif.hw_queue[i] ==
+					 IEEE80211_INVAL_HW_QUEUE))
+				return -EINVAL;
+			if (WARN_ON_ONCE(sdata->vif.hw_queue[i] >=
+					 n_queues))
+				return -EINVAL;
+		}
 	}
 
 	if ((sdata->vif.type != NL80211_IFTYPE_AP) ||