rndis_wlan: add missing range check for power_output modparam

Range check for power_output were missing.

Signed-off-by: Jussi Kivilinna <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index ac56f8d9a5e56026eb1097c3c638a93b5d5b2279..18c9931e3267182c2872b2fda928d1383e8db5ab 100644 (file)
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2470,6 +2470,11 @@ static int bcm4320_early_init(struct usbnet *dev)
        else if (priv->param_power_save > 2)
                priv->param_power_save = 2;
 
+       if (priv->param_power_output < 0)
+               priv->param_power_output = 0;
+       else if (priv->param_power_output > 3)
+               priv->param_power_output = 3;
+
        if (priv->param_roamtrigger < -80)
                priv->param_roamtrigger = -80;
        else if (priv->param_roamtrigger > -60)