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Date: Sun, 27 Jan 2013 20:43:57 +0100 From: Antonio Quartulli <ordex@...istici.org> To: davem@...emloft.net Cc: netdev@...r.kernel.org, b.a.t.m.a.n@...ts.open-mesh.org, Matthias Schiffer <mschiffer@...verse-factory.net>, Marek Lindner <lindner_marek@...oo.de>, Antonio Quartulli <ordex@...istici.org> Subject: [PATCH 1/3] batman-adv: fix skb leak in batadv_dat_snoop_incoming_arp_reply() From: Matthias Schiffer <mschiffer@...verse-factory.net> The callers of batadv_dat_snoop_incoming_arp_reply() assume the skb has been freed when it returns true; fix this by calling kfree_skb before returning as it is done in batadv_dat_snoop_incoming_arp_request(). Signed-off-by: Matthias Schiffer <mschiffer@...verse-factory.net> Signed-off-by: Marek Lindner <lindner_marek@...oo.de> Acked-by: Antonio Quartulli <ordex@...istici.org> Signed-off-by: Antonio Quartulli <ordex@...istici.org> --- 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 7485a78..9f4cff3 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -1012,6 +1012,8 @@ bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv, */ ret = !batadv_is_my_client(bat_priv, hw_dst); out: + if (ret) + kfree_skb(skb); /* if ret == false -> packet has to be delivered to the interface */ return ret; } -- 1.8.1.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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