batman-adv: return NULL instead of 0 in batadv_mcast_forw_ip_node_get()
Commit Message
batadv_mcast_forw_ip_node_get() returns a pointer, so returning NULL in
error cases is always more appropriate than 0.
Introduced by: c8fedbea81eac41a4971bb43353fd52a903d7c4c
("batman-adv: Send multicast packets to nodes with a WANT_ALL flag")
Signed-off-by: Linus Lüssing <linus.luessing@web.de>
---
multicast.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -498,7 +498,7 @@ batadv_mcast_forw_ip_node_get(struct batadv_priv *bat_priv,
return batadv_mcast_forw_ipv6_node_get(bat_priv);
default:
/* we shouldn't be here... */
- return 0;
+ return NULL;
}
}