diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 90cce34..4df73d6 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -127,12 +127,13 @@
 
 int sas_unregister_ha(struct sas_ha_struct *sas_ha)
 {
+	sas_unregister_ports(sas_ha);
+
 	if (sas_ha->lldd_max_execute_num > 1) {
 		sas_shutdown_queue(sas_ha);
+		sas_ha->lldd_max_execute_num = 1;
 	}
 
-	sas_unregister_ports(sas_ha);
-
 	return 0;
 }