mac80211 : Fixes the status message for iwconfig

iwconfig was showing incorrect status messages when disassociated.
Patch fixes this by always checking for association status in
ioctl calls for getting ap address.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 457ebf9e85ae6dcfd9bf40313a888c882feebee5..8311bb24f9f34adf35c08db9937c648097f2980a 100644 (file)
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -489,9 +489,14 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
            sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
-               ap_addr->sa_family = ARPHRD_ETHER;
-               memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
-               return 0;
+               if (sdata->u.sta.state == IEEE80211_ASSOCIATED) {
+                       ap_addr->sa_family = ARPHRD_ETHER;
+                       memcpy(&ap_addr->sa_data, sdata->u.sta.bssid, ETH_ALEN);
+                       return 0;
+               } else {
+                       memset(&ap_addr->sa_data, 0, ETH_ALEN);
+                       return 0;
+               }
        } else if (sdata->vif.type == IEEE80211_IF_TYPE_WDS) {
                ap_addr->sa_family = ARPHRD_ETHER;
                memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);