b43: Fix locking problem when stopping rfkill polling

Commit Message

Larry Finger Oct. 7, 2009, 3:06 p.m. UTC

None

Patch

Index: wireless-testing/drivers/net/wireless/b43/main.c
===================================================================
--- wireless-testing.orig/drivers/net/wireless/b43/main.c
+++ wireless-testing/drivers/net/wireless/b43/main.c
@@ -4501,8 +4501,8 @@  static void b43_op_stop(struct ieee80211
 
 	cancel_work_sync(&(wl->beacon_update_trigger));
 
-	mutex_lock(&wl->mutex);
 	wiphy_rfkill_stop_polling(hw->wiphy);
+	mutex_lock(&wl->mutex);
 	if (b43_status(dev) >= B43_STAT_STARTED) {
 		dev = b43_wireless_core_stop(dev);
 		if (!dev)