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| author | Ursula Braun <ubraun@linux.ibm.com> | 2019-10-10 10:16:09 +0200 |
|---|---|---|
| committer | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-10-10 19:08:41 -0700 |
| commit | 29ee2701529e1905c0e948688f9688c68c8d4ea4 (patch) | |
| tree | b493cb1a56ab3459792bb0d51e1a080c05427730 | |
| parent | 2168da4594040529f6a6cb413c22668a4402f83c (diff) | |
| download | linux-29ee2701529e1905c0e948688f9688c68c8d4ea4.tar.gz linux-29ee2701529e1905c0e948688f9688c68c8d4ea4.tar.bz2 linux-29ee2701529e1905c0e948688f9688c68c8d4ea4.zip | |
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>
| -rw-r--r-- | net/smc/smc_core.c | 5 |
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) |