cfg80211: fix interface combinations check.

Signed-off-by: Lukasz Kucharczyk <lukasz.kucharczyk@tieto.com>
Cc: stable@vger.kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1b7a08d..957f256 100644 (file)
--- 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;