Commit 4d08b7b5 authored by Tony Lu's avatar Tony Lu Committed by David S. Miller
Browse files

net/smc: Fix cleanup when register ULP fails 



This patch calls smc_ib_unregister_client() when tcp_register_ulp()
fails, and make sure to clean it up.

Fixes: d7cd421d ("net/smc: Introduce TCP ULP support")
Signed-off-by: default avatarTony Lu <tonylu@linux.alibaba.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9995b408

net/smc/af_smc.c

+3 −1
Original line number Diff line number Diff line
@@ -3087,12 +3087,14 @@ static int __init smc_init(void) 
	rc = tcp_register_ulp(&smc_ulp_ops);

	if (rc) {

		pr_err("%s: tcp_ulp_register fails with %d\n", __func__, rc);

		goto out_sock;

		goto out_ib;

	}



	static_branch_enable(&tcp_have_smc);

	return 0;



out_ib:

	smc_ib_unregister_client();

out_sock:

	sock_unregister(PF_SMC);

out_proto6: