From 29ee2701529e1905c0e948688f9688c68c8d4ea4 Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Thu, 10 Oct 2019 10:16:09 +0200 Subject: net/smc: fix SMCD link group creation with VLAN id If creation of an SMCD link group with VLAN id fails, the initial smc_ism_get_vlan() step has to be reverted as well. Fixes: c6ba7c9ba43d ("net/smc: add base infrastructure for SMC-D and ISM") Signed-off-by: Ursula Braun Signed-off-by: Karsten Graul Signed-off-by: Jakub Kicinski --- net/smc/smc_core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/smc') diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 4ca50ddf8d16..88556f0251ab 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -213,7 +213,7 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini) lgr = kzalloc(sizeof(*lgr), GFP_KERNEL); if (!lgr) { rc = SMC_CLC_DECL_MEM; - goto out; + goto ism_put_vlan; } lgr->is_smcd = ini->is_smcd; lgr->sync_err = 0; @@ -289,6 +289,9 @@ clear_llc_lnk: smc_llc_link_clear(lnk); free_lgr: kfree(lgr); +ism_put_vlan: + if (ini->is_smcd && ini->vlan_id) + smc_ism_put_vlan(ini->ism_dev, ini->vlan_id); out: if (rc < 0) { if (rc == -ENOMEM) -- cgit v1.2.3