diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index bb6c0feb2d48b3643098621bc879e6cd7981cede..476c8486f789819518ccdc47b7dfb3c6856f8397 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -112,7 +112,7 @@ DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x",
 		      local->wep_iv & 0xffffff);
 DEBUGFS_READONLY_FILE(tx_power_reduction, 20, "%d.%d dBm",
 		      local->hw.conf.tx_power_reduction / 10,
-		      local->hw.conf.tx_power_reduction & 10);
+		      local->hw.conf.tx_power_reduction % 10);
 DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s",
 		      local->rate_ctrl ? local->rate_ctrl->ops->name : "<unset>");
 
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 9f30ae4c2ab3e4be6f97f05d816528bb3e411a2c..91b545c144c1d957e0127169b3bdc8e6edfa8a15 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -2592,11 +2592,17 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
 
 	read_lock(&local->sub_if_lock);
 	list_for_each_entry(sdata, &local->sub_if_list, list) {
+
+		/* No need to wake the master device. */
+		if (sdata->dev == local->mdev)
+			continue;
+
 		if (sdata->type == IEEE80211_IF_TYPE_STA) {
 			if (sdata->u.sta.associated)
 				ieee80211_send_nullfunc(local, sdata, 0);
 			ieee80211_sta_timer((unsigned long)sdata);
 		}
+
 		netif_wake_queue(sdata->dev);
 	}
 	read_unlock(&local->sub_if_lock);
@@ -2738,6 +2744,12 @@ static int ieee80211_sta_start_scan(struct net_device *dev,
 
 	read_lock(&local->sub_if_lock);
 	list_for_each_entry(sdata, &local->sub_if_list, list) {
+
+		/* Don't stop the master interface, otherwise we can't transmit
+		 * probes! */
+		if (sdata->dev == local->mdev)
+			continue;
+
 		netif_stop_queue(sdata->dev);
 		if (sdata->type == IEEE80211_IF_TYPE_STA &&
 		    sdata->u.sta.associated)
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 3ebae14429636b017cdd2420b68a17f71ee1a11b..88aaacd9f82275a3266b67165bb9a470d8069f4c 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -33,7 +33,7 @@ static ssize_t _show_permaddr(struct device *dev,
 			      struct device_attribute *attr,
 			      char *buf)
 {
-	char *addr = dev_to_rdev(dev)->wiphy.perm_addr;
+	unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr;
 
 	return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
 		       addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);