1 files changed, 8 insertions, 12 deletions

diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 43a45cf..99b10392 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -98,9 +98,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
 	}
 
 	/* save the ERP value so that it is available at association time */
-	if (elems->erp_info && elems->erp_info_len >= 1 &&
-			(!elems->parse_error ||
-			 !(bss->valid_data & IEEE80211_BSS_VALID_ERP))) {
+	if (elems->erp_info && (!elems->parse_error ||
+				!(bss->valid_data & IEEE80211_BSS_VALID_ERP))) {
 		bss->erp_value = elems->erp_info[0];
 		bss->has_erp_value = true;
 		if (!elems->parse_error)
@@ -153,7 +152,6 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
 	u8 *elements;
 	struct ieee80211_channel *channel;
 	size_t baselen;
-	bool beacon;
 	struct ieee802_11_elems elems;
 
 	if (skb->len < 24 ||
@@ -175,17 +173,15 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
 
 		elements = mgmt->u.probe_resp.variable;
 		baselen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
-		beacon = false;
 	} else {
 		baselen = offsetof(struct ieee80211_mgmt, u.beacon.variable);
 		elements = mgmt->u.beacon.variable;
-		beacon = true;
 	}
 
 	if (baselen > skb->len)
 		return;
 
-	ieee802_11_parse_elems(elements, skb->len - baselen, &elems);
+	ieee802_11_parse_elems(elements, skb->len - baselen, false, &elems);
 
 	channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
 
@@ -335,7 +331,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
 	ieee80211_offchannel_stop_vifs(local);
 
 	/* ensure nullfunc is transmitted before leaving operating channel */
-	drv_flush(local, false);
+	ieee80211_flush_queues(local, NULL);
 
 	ieee80211_configure_filter(local);
 
@@ -387,7 +383,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
 {
 	int i;
 	struct ieee80211_sub_if_data *sdata;
-	enum ieee80211_band band = local->hw.conf.channel->band;
+	enum ieee80211_band band = local->hw.conf.chandef.chan->band;
 	u32 tx_flags;
 
 	tx_flags = IEEE80211_TX_INTFL_OFFCHAN_TX_OK;
@@ -404,7 +400,7 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local,
 			local->scan_req->ssids[i].ssid_len,
 			local->scan_req->ie, local->scan_req->ie_len,
 			local->scan_req->rates[band], false,
-			tx_flags, local->hw.conf.channel, true);
+			tx_flags, local->hw.conf.chandef.chan, true);
 
 	/*
 	 * After sending probe requests, wait for probe responses
@@ -470,7 +466,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
 	if (local->ops->hw_scan) {
 		__set_bit(SCAN_HW_SCANNING, &local->scanning);
 	} else if ((req->n_channels == 1) &&
-		   (req->channels[0] == local->_oper_channel)) {
+		   (req->channels[0] == local->_oper_chandef.chan)) {
 		/*
 		 * If we are scanning only on the operating channel
 		 * then we do not need to stop normal activities
@@ -671,7 +667,7 @@ static void ieee80211_scan_state_resume(struct ieee80211_local *local,
 	ieee80211_offchannel_stop_vifs(local);
 
 	if (local->ops->flush) {
-		drv_flush(local, false);
+		ieee80211_flush_queues(local, NULL);
 		*next_delay = 0;
 	} else
 		*next_delay = HZ / 10;