Re: [tipc-discussion] [net-next 1/1] tipc: fix a potental access after delete in tipc_sk_join()

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

From: Jon Maloy <jon...@er...>
Date: Wed, 10 Jan 2018 21:08:50 +0100

> In commit d12d2e12cec2 "tipc: send out join messages as soon as new
> member is discovered") we added a call to the function tipc_group_join()
> without considering the case that the preceding tipc_sk_publish() might
> have failed, and the group item already deleted.
> 
> We fix this by returning from tipc_sk_join() directly after the
> failed tipc_sk_publish.
> 
> Reported-by: syz...@sy...
> Signed-off-by: Jon Maloy <jon...@er...>

Applied, thanks Jon.