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Diffstat (limited to 'net/smc/smc_ism.c')
-rw-r--r--net/smc/smc_ism.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index ee7340898cb4..18946e95a3be 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -226,6 +226,9 @@ int smc_ism_signal_shutdown(struct smc_link_group *lgr)
int rc;
union smcd_sw_event_info ev_info;
+ if (lgr->peer_shutdown)
+ return 0;
+
memcpy(ev_info.uid, lgr->id, SMC_LGR_ID_SIZE);
ev_info.vlan_id = lgr->vlan_id;
ev_info.code = ISM_EVENT_REQUEST;
@@ -313,12 +316,12 @@ EXPORT_SYMBOL_GPL(smcd_register_dev);
void smcd_unregister_dev(struct smcd_dev *smcd)
{
spin_lock(&smcd_dev_list.lock);
- list_del(&smcd->list);
+ list_del_init(&smcd->list);
spin_unlock(&smcd_dev_list.lock);
smcd->going_away = 1;
+ smc_smcd_terminate(smcd, 0, VLAN_VID_MASK);
flush_workqueue(smcd->event_wq);
destroy_workqueue(smcd->event_wq);
- smc_smcd_terminate(smcd, 0, VLAN_VID_MASK);
device_del(&smcd->dev);
}