diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 4021d3d325f9..e7defce8cf48 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -4492,7 +4492,7 @@ ptp_ocp_remove(struct pci_dev *pdev)
 	cancel_delayed_work_sync(&bp->sync_work);
 	for (i = 0; i < OCP_SMA_NUM; i++) {
 		if (bp->sma[i].dpll_pin) {
-			dpll_pin_unregister(bp->dpll, bp->sma[i].dpll_pin, &dpll_pins_ops, bp);
+			dpll_pin_unregister(bp->dpll, bp->sma[i].dpll_pin, &dpll_pins_ops, &bp->sma[i]);
 			dpll_pin_put(bp->sma[i].dpll_pin);
 		}
 	}