1 files changed, 1 insertions, 1 deletions

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 42120d965263..50e1b7f78bd4 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -339,7 +339,7 @@ int mesh_add_vendor_ies(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)