[net-next 1/8] net/smc: Terminate connections prior to device removal

[Jan Karcher <jaka@linux.ibm.com>]

From: Stefan Raspl <raspl@linux.ibm.com>

Removing an ISM device prior to terminating its associated connections
doesn't end well.

Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Jan Karcher <jaka@linux.ibm.com>
Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
---
 net/smc/smc_ism.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index 911fe08bc54b..28e1641f990c 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -462,11 +462,11 @@ void smcd_unregister_dev(struct smcd_dev *smcd)
 {
 	pr_warn_ratelimited("smc: removing smcd device %s\n",
 			    dev_name(&smcd->dev));
+	smcd->going_away = 1;
+	smc_smcd_terminate_all(smcd);
 	mutex_lock(&smcd_dev_list.mutex);
 	list_del_init(&smcd->list);
 	mutex_unlock(&smcd_dev_list.mutex);
-	smcd->going_away = 1;
-	smc_smcd_terminate_all(smcd);
 	destroy_workqueue(smcd->event_wq);
 
 	device_del(&smcd->dev);
-- 
2.25.1