diff options
Diffstat (limited to 'net/smc/smc_ism.c')
| -rw-r--r-- | net/smc/smc_ism.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index e89e918b88e0..ee7340898cb4 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -286,7 +286,9 @@ struct smcd_dev *smcd_alloc_dev(struct device *parent, const char *name, smc_pnetid_by_dev_port(parent, 0, smcd->pnetid); spin_lock_init(&smcd->lock); + spin_lock_init(&smcd->lgr_lock); INIT_LIST_HEAD(&smcd->vlan); + INIT_LIST_HEAD(&smcd->lgr_list); smcd->event_wq = alloc_ordered_workqueue("ism_evt_wq-%s)", WQ_MEM_RECLAIM, name); if (!smcd->event_wq) { @@ -313,6 +315,7 @@ void smcd_unregister_dev(struct smcd_dev *smcd) spin_lock(&smcd_dev_list.lock); list_del(&smcd->list); spin_unlock(&smcd_dev_list.lock); + smcd->going_away = 1; flush_workqueue(smcd->event_wq); destroy_workqueue(smcd->event_wq); smc_smcd_terminate(smcd, 0, VLAN_VID_MASK); @@ -342,6 +345,8 @@ void smcd_handle_event(struct smcd_dev *smcd, struct smcd_event *event) { struct smc_ism_event_work *wrk; + if (smcd->going_away) + return; /* copy event to event work queue, and let it be handled there */ wrk = kmalloc(sizeof(*wrk), GFP_ATOMIC); if (!wrk) |