linux-kernel - [ 021/167] [PATCH] cfg80211: fix interface combinations check.

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Message-Id: <20120509055032.493479393@decadent.org.uk>
Date:	Wed, 09 May 2012 06:50:50 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk,
	Lukasz Kucharczyk <lukasz.kucharczyk@...to.com>,
	"John W. Linville" <linville@...driver.com>
Subject: [ 021/167] [PATCH] cfg80211: fix interface combinations check.

3.2-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Lukasz Kucharczyk <lukasz.kucharczyk@...to.com>

commit e55a4046dab28c440c96890bdddcf02dc8981f2d upstream.

Signed-off-by: Lukasz Kucharczyk <lukasz.kucharczyk@...to.com>
Signed-off-by: John W. Linville <linville@...driver.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 net/wireless/util.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1b7a08d..957f2562 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -989,7 +989,7 @@ 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;
-- 
1.7.10



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