Check and report WARN only when its invalid
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
        case IEEE80211_SMPS_STATIC:
        case IEEE80211_SMPS_DYNAMIC:
                return IWL_NUM_IDLE_CHAINS_SINGLE;
+       case IEEE80211_SMPS_AUTOMATIC:
        case IEEE80211_SMPS_OFF:
                return active_cnt;
        default:
 
 
        mutex_lock(&priv->shrd->mutex);
 
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
+               goto out;
+
        if (unlikely(test_bit(STATUS_SCANNING, &priv->shrd->status))) {
                IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
                goto out;