---

yaml --- r: 111940 b: refs/heads/master c: 723b038 h: refs/heads/master v: v3
git-mirror · Sep 24, 2008 · f0cfd04 · f0cfd04
1 parent 83c327b
commit f0cfd04
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 60719ffd721f6764b7d07ca188c0d944a4330b69
+refs/heads/master: 723b038def23ce0606754c4f598cbb96bae9a102
diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c
@@ -422,19 +422,20 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
 
 	memset(&params, 0, sizeof(params));
 
-	if (info->attrs[NL80211_ATTR_IFTYPE]) {
-		type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
-		if (type > NL80211_IFTYPE_MAX)
-			return -EINVAL;
-	} else
-		return -EINVAL;
-
 	err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev);
 	if (err)
 		return err;
 	ifindex = dev->ifindex;
+	type = dev->ieee80211_ptr->iftype;
 	dev_put(dev);
 
+	err = -EINVAL;
+	if (info->attrs[NL80211_ATTR_IFTYPE]) {
+		type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
+		if (type > NL80211_IFTYPE_MAX)
+			goto unlock;
+	}
+
 	if (!drv->ops->change_virtual_intf ||
 	    !(drv->wiphy.interface_modes & (1 << type))) {
 		err = -EOPNOTSUPP;