batman-adv: properly convert flag into a boolean value

In order to properly convert a bitwise AND to a boolean value, the whole
expression must be prepended by "!!".

Signed-off-by: Antonio Quartulli <ordex@autistici.org>

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 0ac39d5..c61209f 100644 (file)
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -2420,7 +2420,7 @@ bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
        if (!tt_global_entry)
                goto out;
 
-       ret = tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM;
+       ret = !!(tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM);
        batadv_tt_global_entry_free_ref(tt_global_entry);
 out:
        return ret;