Merge branch 'thermal' into release

[linux-2.6-omap-h63xx.git] / net / wireless / nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1e728fff474eb97bce9c983fac4afbc005f66fd1..31b807af3235044557a72cffbf224d4926705280 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1908,6 +1908,11 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
        if (err)
                return err;
 
+       if (!drv->ops->get_mesh_params) {
+               err = -EOPNOTSUPP;
+               goto out;
+       }
+
        /* Get the mesh params */
        rtnl_lock();
        err = drv->ops->get_mesh_params(&drv->wiphy, dev, &cur_params);
@@ -2017,6 +2022,11 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
        if (err)
                return err;
 
+       if (!drv->ops->set_mesh_params) {
+               err = -EOPNOTSUPP;
+               goto out;
+       }
+
        /* This makes sure that there aren't more than 32 mesh config
         * parameters (otherwise our bitfield scheme would not work.) */
        BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
@@ -2061,6 +2071,7 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
        err = drv->ops->set_mesh_params(&drv->wiphy, dev, &cfg, mask);
        rtnl_unlock();
 
+ out:
        /* cleanup */
        cfg80211_put_dev(drv);
        dev_put(dev);