From: Lukasz Kucharczyk <lukasz.kucharczyk@tieto.com>
Date: Wed, 11 Apr 2012 12:55:10 +0000 (+0200)
Subject: cfg80211: fix interface combinations check.
X-Git-Tag: v3.3.4~64
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a153976d9cdfde28e1552220794c511d7280d7df;p=thirdparty%2Fkernel%2Fstable.git

cfg80211: fix interface combinations check.

commit e55a4046dab28c440c96890bdddcf02dc8981f2d upstream.

Signed-off-by: Lukasz Kucharczyk <lukasz.kucharczyk@tieto.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 9aa9db6c81411..484aae5f0a398 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -988,7 +988,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
 			if (rdev->wiphy.software_iftypes & BIT(iftype))
 				continue;
 			for (j = 0; j < c->n_limits; j++) {
-				if (!(limits[j].types & iftype))
+				if (!(limits[j].types & BIT(iftype)))
 					continue;
 				if (limits[j].max < num[iftype])
 					goto cont;