aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/i40iw/i40iw_cm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_cm.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_cm.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 206cfb0016f8..8233f5a4e623 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -3237,7 +3237,7 @@ void i40iw_receive_ilq(struct i40iw_sc_vsi *vsi, struct i40iw_puda_buf *rbuf)
* core
* @iwdev: iwarp device structure
*/
-void i40iw_setup_cm_core(struct i40iw_device *iwdev)
+int i40iw_setup_cm_core(struct i40iw_device *iwdev)
{
struct i40iw_cm_core *cm_core = &iwdev->cm_core;
@@ -3256,9 +3256,19 @@ void i40iw_setup_cm_core(struct i40iw_device *iwdev)
cm_core->event_wq = alloc_ordered_workqueue("iwewq",
WQ_MEM_RECLAIM);
+ if (!cm_core->event_wq)
+ goto error;
cm_core->disconn_wq = alloc_ordered_workqueue("iwdwq",
WQ_MEM_RECLAIM);
+ if (!cm_core->disconn_wq)
+ goto error;
+
+ return 0;
+error:
+ i40iw_cleanup_cm_core(&iwdev->cm_core);
+
+ return -ENOMEM;
}
/**
@@ -3278,8 +3288,10 @@ void i40iw_cleanup_cm_core(struct i40iw_cm_core *cm_core)
del_timer_sync(&cm_core->tcp_timer);
spin_unlock_irqrestore(&cm_core->ht_lock, flags);
- destroy_workqueue(cm_core->event_wq);
- destroy_workqueue(cm_core->disconn_wq);
+ if (cm_core->event_wq)
+ destroy_workqueue(cm_core->event_wq);
+ if (cm_core->disconn_wq)
+ destroy_workqueue(cm_core->disconn_wq);
}
/**
@@ -3478,7 +3490,8 @@ static void i40iw_qp_disconnect(struct i40iw_qp *iwqp)
/* Need to free the Last Streaming Mode Message */
if (iwqp->ietf_mem.va) {
if (iwqp->lsmm_mr)
- iwibdev->ibdev.ops.dereg_mr(iwqp->lsmm_mr);
+ iwibdev->ibdev.ops.dereg_mr(iwqp->lsmm_mr,
+ NULL);
i40iw_free_dma_mem(iwdev->sc_dev.hw, &iwqp->ietf_mem);
}
}