Merge tag 'batadv-net-for-davem-20161202' of git://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
Here is another batman-adv bugfix:

 - fix checking for failed allocation of TVLV blocks in TT local data,
   by Sven Eckelmann
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

net/batman-adv/translation-table.c

@@ -3282,7 +3282,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
 							     &tvlv_tt_data,
 							     &tt_change,
 							     &tt_len);
-		if (!tt_len)
+		if (!tt_len || !tvlv_len)
 			goto unlock;
 
 		/* Copy the last orig_node's OGM buffer */
@@ -3300,7 +3300,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv,
 							     &tvlv_tt_data,
 							     &tt_change,
 							     &tt_len);
-		if (!tt_len)
+		if (!tt_len || !tvlv_len)
 			goto out;
 
 		/* fill the rest of the tvlv with the real TT entries */