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Commit 4919d82f authored by Hangyu Hua's avatar Hangyu Hua Committed by Greg Kroah-Hartman
Browse files

net: tipc: fix possible refcount leak in tipc_sk_create() 



[ Upstream commit 00aff3590fc0a73bddd3b743863c14e76fd35c0c ]

Free sk in case tipc_sk_insert() fails.

Signed-off-by: default avatarHangyu Hua <hbh25y@gmail.com>
Reviewed-by: default avatarTung Nguyen <tung.q.nguyen@dektech.com.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 70d8aee1

net/tipc/socket.c

+1 −0
Original line number Diff line number Diff line
@@ -455,6 +455,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock, 
	sock_init_data(sock, sk);

	tipc_set_sk_state(sk, TIPC_OPEN);

	if (tipc_sk_insert(tsk)) {

		sk_free(sk);

		pr_warn("Socket create failed; port number exhausted\n");

		return -EINVAL;

	}