3 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index 09fae2f0ea08..736bbb9bd1d0 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -153,6 +153,9 @@ static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
 	priv->scan_request = request;
 
 	err = orinoco_hw_trigger_scan(priv, request->ssids);
+	/* On error the we aren't processing the request */
+	if (err)
+		priv->scan_request = NULL;
 
 	return err;
 }
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index f3d396e7544b..62c6b2b37dbe 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -1376,13 +1376,13 @@ static void orinoco_process_scan_results(struct work_struct *work)
 
 	spin_lock_irqsave(&priv->scan_lock, flags);
 	list_for_each_entry_safe(sd, temp, &priv->scan_list, list) {
-		spin_unlock_irqrestore(&priv->scan_lock, flags);
 
 		buf = sd->buf;
 		len = sd->len;
 		type = sd->type;
 
 		list_del(&sd->list);
+		spin_unlock_irqrestore(&priv->scan_lock, flags);
 		kfree(sd);
 
 		if (len > 0) {
diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c
index 86cb54c842e7..e99ca1c1e0d8 100644
--- a/drivers/net/wireless/orinoco/scan.c
+++ b/drivers/net/wireless/orinoco/scan.c
@@ -111,6 +111,11 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv,
 
 	freq = ieee80211_dsss_chan_to_freq(le16_to_cpu(bss->a.channel));
 	channel = ieee80211_get_channel(wiphy, freq);
+	if (!channel) {
+		printk(KERN_DEBUG "Invalid channel designation %04X(%04X)",
+			bss->a.channel, freq);
+		return;	/* Then ignore it for now */
+	}
 	timestamp = 0;
 	capability = le16_to_cpu(bss->a.capabilities);
 	beacon_interval = le16_to_cpu(bss->a.beacon_interv);