From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 10 Jul 2009 16:35:49 +0000 (+0200)
Subject: cfg80211: fix wext setting SSID
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4697fe4f78df14d37cffa7e8d27cbb02a351c139;p=openwrt%2Fstaging%2Fblogic.git

cfg80211: fix wext setting SSID

Pavel reported that you can't set the SSID from "foo" to
"bar". I tried reproducing, but used different values,
with different lengths, and thus never saw the obvious
problem.

Reported-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index cd5764fd001a..82e913aa163e 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -166,7 +166,7 @@ int cfg80211_mgd_wext_siwessid(struct net_device *dev,
 
 	if (wdev->wext.connect.ssid && len &&
 	    len == wdev->wext.connect.ssid_len &&
-	    memcmp(wdev->wext.connect.ssid, ssid, len))
+	    memcmp(wdev->wext.connect.ssid, ssid, len) == 0)
 		goto out;
 
 	if (wdev->sme_state != CFG80211_SME_IDLE) {