diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 90cce34cb6f5e20a671e5b8d1b160dda5cf0cf41..4df73d69bb3c554cd0eac9636697f6168b3e36ac 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -127,12 +127,13 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
 
 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;
 }