From c10dba051a3e287a4f023aaaeffa53fd642cf8c5 Mon Sep 17 00:00:00 2001
From: Antonio Quartulli <ordex@autistici.org>
Date: Sat, 11 Aug 2012 11:11:00 +0200
Subject: [PATCH] batman-adv: return proper value in case of hash_add failure

In case of hash_add failure tt_global_add() must return 0 (which means on entry
insertion).

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
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Reading git-format-patch failed