net: ethernet: nb8800: fix error handling of nb8800_probe()

In ops->reset() error handling case, clk_disable_unprepare() is missed
before return from this function.
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: NMans Rullgard <mans@mansr.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/aurora/nb8800.c

@@ -1418,7 +1418,7 @@ static int nb8800_probe(struct platform_device *pdev)
 	if (ops && ops->reset) {
 		ret = ops->reset(dev);
 		if (ret)
-			goto err_free_dev;
+			goto err_disable_clk;
 	}
 
 	bus = devm_mdiobus_alloc(&pdev->dev);