iwlwifi: fix software rf_kill problem when interface is down

The patch fixes the problem that software rf_kill messes up the
card status when it is disabled if the interface is down.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 72279e07fe32..d0084bcb1eca 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2875,7 +2875,8 @@ static void iwl3945_radio_kill_sw(struct iwl3945_priv *priv, int disable_radio)
                 return;
         }
 
-        queue_work(priv->workqueue, &priv->restart);
+        if (priv->is_open)
+                queue_work(priv->workqueue, &priv->restart);
         return;
 }