ath9k: kill ath9k's memzero() and use memset() instead

[linux-2.6-omap-h63xx.git] / drivers / net / wireless / libertas / scan.c

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 4b274562f965df9565003550e95a15c044e5e1ab..8f66903641b92c8bff65b6913ef341626c39f8cc 100644 (file)
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -944,6 +944,11 @@ int lbs_set_scan(struct net_device *dev, struct iw_request_info *info,
 
        lbs_deb_enter(LBS_DEB_WEXT);
 
+       if (!priv->radio_on) {
+               ret = -EINVAL;
+               goto out;
+       }
+
        if (!netif_running(dev)) {
                ret = -ENETDOWN;
                goto out;