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

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Free sk in case tipc_sk_insert() fails.

Signed-off-by: Hangyu Hua <[email protected]>
Reviewed-by: Tung Nguyen <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Hangyu Hua authored and David S. Miller committed 2022-06-29 13:49:06 +01:00
1 parent 5a478a653b
commit 00aff3590f
1 file changed
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net/tipc/socket.c
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@@ -502,6 +502,7 @@ 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;
}