* [PATCH] batman-adv: fix memory leak in in batadv_dat_put_dhcp
@ 2019-02-06 14:39 Martin Weinelt
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From: Martin Weinelt @ 2019-02-06 14:39 UTC (permalink / raw)
To: b.a.t.m.a.n; +Cc: Martin Weinelt, linus.luessing
Consume the skb to avoid leaking memory.
Fixes: 1fd1ce2d383f ("batman-adv: Snoop DHCPACKs for DAT")
Signed-off-by: Martin Weinelt <martin@linuxlounge.net>
---
net/batman-adv/distributed-arp-table.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 899ab051..310a4f35 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1711,6 +1711,8 @@ static void batadv_dat_put_dhcp(struct batadv_priv *bat_priv, u8 *chaddr,
batadv_dat_send_data(bat_priv, skb, yiaddr, vid, BATADV_P_DAT_DHT_PUT);
batadv_dat_send_data(bat_priv, skb, ip_dst, vid, BATADV_P_DAT_DHT_PUT);
+ consume_skb(skb);
+
batadv_dbg(BATADV_DBG_DAT, bat_priv,
"Snooped from outgoing DHCPACK (server address): %pI4, %pM (vid: %i)\n",
&ip_dst, hw_dst, batadv_print_vid(vid));
--
2.20.1
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2019-02-06 14:39 [PATCH] batman-adv: fix memory leak in in batadv_dat_put_dhcp Martin Weinelt
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