[PATCH] net: dwmac-rk: MAC clock should be truned off

[李哲]

if PHY power-on fails, clockassociated the MAC should
be disabled during the MAC initialization process

Signed-off-by: 李哲 <sensor1010 at 163.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 700858ff6f7c..036e45be5828 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1648,7 +1648,7 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
 static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
 {
 	struct regulator *ldo = bsp_priv->regulator;
-	int ret;
+	int ret = 0;
 	struct device *dev = &bsp_priv->pdev->dev;
 
 	if (enable) {
@@ -1661,7 +1661,7 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable)
 			dev_err(dev, "fail to disable phy-supply\n");
 	}
 
-	return 0;
+	return ret;
 }
 
 static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
-- 
2.17.1