mac80211: Fix adding of mesh vendor IEs

[pandora-kernel.git] / net / mac80211 / mesh.c

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index f85de8e..5fc4249 100644 (file)
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -280,7 +280,7 @@ mesh_add_vendor_ies(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
        /* fast-forward to vendor IEs */
        offset = ieee80211_ie_split_vendor(ifmsh->ie, ifmsh->ie_len, 0);
 
-       if (offset) {
+       if (offset < ifmsh->ie_len) {
                len = ifmsh->ie_len - offset;
                data = ifmsh->ie + offset;
                if (skb_tailroom(skb) < len)