diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index a404a41e871c..8eaed0522aa3 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -1112,9 +1112,9 @@ static void alua_bus_detach(struct scsi_device *sdev)
 	h->sdev = NULL;
 	spin_unlock(&h->pg_lock);
 	if (pg) {
-		spin_lock(&pg->lock);
+		spin_lock_irq(&pg->lock);
 		list_del_rcu(&h->node);
-		spin_unlock(&pg->lock);
+		spin_unlock_irq(&pg->lock);
 		kref_put(&pg->kref, release_port_group);
 	}
 	sdev->handler_data = NULL;