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authorUrsula Braun <ubraun@linux.ibm.com>2019-10-10 11:16:09 +0300
committerJakub Kicinski <jakub.kicinski@netronome.com>2019-10-11 05:08:41 +0300
commit29ee2701529e1905c0e948688f9688c68c8d4ea4 (patch)
treeb493cb1a56ab3459792bb0d51e1a080c05427730 /net
parent2168da4594040529f6a6cb413c22668a4402f83c (diff)
downloadlinux-29ee2701529e1905c0e948688f9688c68c8d4ea4.tar.xz
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 <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'net')
-rw-r--r--net/smc/smc_core.c5
1 files changed, 4 insertions, 1 deletions
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)