iwlwifi: clear STATUS_SCAN_HW when PAN_PARAMS fails

The STATUS_SCAN_HW is set before calling iwlagn_set_pan_params
(used as an input to calculate slot time allocation). The bit needs
to be cleared in case sending the command fails.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 069849e..a32b35e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -966,8 +966,10 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
        set_bit(STATUS_SCAN_HW, &priv->status);
 
        ret = iwlagn_set_pan_params(priv);
-       if (ret)
+       if (ret) {
+               clear_bit(STATUS_SCAN_HW, &priv->status);
                return ret;
+       }
 
        ret = iwl_dvm_send_cmd(priv, &cmd);
        if (ret) {