Re: [tipc-discussion] [net] tipc: fix skb may be leaky in tipc_link_input

[David M. <da...@da...>]

From: Hoang Le <hoa...@de...>
Date: Mon, 11 Feb 2019 09:18:28 +0700

> When we free skb at tipc_data_input, we return a 'false' boolean.
> Then, skb passed to subcalling tipc_link_input in tipc_link_rcv,
> 
> <snip>
> 1303 int tipc_link_rcv:
> ...
> 1354    if (!tipc_data_input(l, skb, l->inputq))
> 1355        rc |= tipc_link_input(l, skb, l->inputq);
> </snip>
> 
> Fix it by simple changing to a 'true' boolean when skb is being free-ed.
> Then, tipc_link_rcv will bypassed to subcalling tipc_link_input as above
> condition.
> 
> Acked-by: Ying Xue <yin...@wi...>
> Acked-by: Jon Maloy <ma...@do...>
> Signed-off-by: Hoang Le <hoa...@de...>

Applied, thanks.