1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 4b274562f965..8f66903641b9 100644
--- 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;