1 files changed, 16 insertions, 3 deletions

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 88d2c15d3fbe..64c154d080d8 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3532,8 +3532,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
         b43_bluetooth_coext_enable(dev);
 
         ssb_bus_powerup(bus, 1);        /* Enable dynamic PCTL */
-        memset(wl->bssid, 0, ETH_ALEN);
-        memset(wl->mac_addr, 0, ETH_ALEN);
         b43_upload_card_macaddress(dev);
         b43_security_init(dev);
         b43_rng_init(wl);
@@ -3630,6 +3628,15 @@ static int b43_op_start(struct ieee80211_hw *hw)
         struct b43_wldev *dev = wl->current_dev;
         int did_init = 0;
         int err = 0;
+        bool do_rfkill_exit = 0;
+
+        /* Kill all old instance specific information to make sure
+         * the card won't use it in the short timeframe between start
+         * and mac80211 reconfiguring it. */
+        memset(wl->bssid, 0, ETH_ALEN);
+        memset(wl->mac_addr, 0, ETH_ALEN);
+        wl->filter_flags = 0;
+        wl->radiotap_enabled = 0;
 
         /* First register RFkill.
          * LEDs that are registered later depend on it. */
@@ -3639,8 +3646,10 @@ static int b43_op_start(struct ieee80211_hw *hw)
 
         if (b43_status(dev) < B43_STAT_INITIALIZED) {
                 err = b43_wireless_core_init(dev);
-                if (err)
+                if (err) {
+                        do_rfkill_exit = 1;
                         goto out_mutex_unlock;
+                }
                 did_init = 1;
         }
 
@@ -3649,6 +3658,7 @@ static int b43_op_start(struct ieee80211_hw *hw)
                 if (err) {
                         if (did_init)
                                 b43_wireless_core_exit(dev);
+                        do_rfkill_exit = 1;
                         goto out_mutex_unlock;
                 }
         }
@@ -3656,6 +3666,9 @@ static int b43_op_start(struct ieee80211_hw *hw)
  out_mutex_unlock:
         mutex_unlock(&wl->mutex);
 
+        if (do_rfkill_exit)
+                b43_rfkill_exit(dev);
+
         return err;
 }