ipw2200: return error code on error in ipw_wx_get_auth()

We have assinged error code to 'ret' when get auth from some
option is not supported but never used it, but we'd better return
the error code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 482f505f3f3..b0879adcd44 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -6812,7 +6812,6 @@ static int ipw_wx_get_auth(struct net_device *dev,
         struct libipw_device *ieee = priv->ieee;
         struct lib80211_crypt_data *crypt;
         struct iw_param *param = &wrqu->param;
-        int ret = 0;
 
         switch (param->flags & IW_AUTH_INDEX) {
         case IW_AUTH_WPA_VERSION:
@@ -6822,8 +6821,7 @@ static int ipw_wx_get_auth(struct net_device *dev,
                 /*
                  * wpa_supplicant will control these internally
                  */
-                ret = -EOPNOTSUPP;
-                break;
+                return -EOPNOTSUPP;
 
         case IW_AUTH_TKIP_COUNTERMEASURES:
                 crypt = priv->ieee->crypt_info.crypt[priv->ieee->crypt_info.tx_keyidx];