netdev - [PATCH -next v2] ipw2200: return error code on error in ipw_wx_get

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Date:	Wed, 5 Dec 2012 03:08:11 -0500
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	stas.yakovlev@...il.com, linville@...driver.com
Cc:	yongjun_wei@...ndmicro.com.cn, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org
Subject: [PATCH -next v2] ipw2200: return error code on error in ipw_wx_get_auth()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

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@...ndmicro.com.cn>
---
 drivers/net/wireless/ipw2x00/ipw2200.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 482f505..b0879ad 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];


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