[PATCH] phy: rockchip-emmc: emmc_phy_init() always return 0

[Chris Ruehl]

rockchip_emmc_phy_init() return variable is not set with the error value
if clk_get() failed. The debug message print 0 on error and the function
always return 0.
Fix it using PTR_ERR().

Fixes: 52c0624a10cce phy: rockchip-emmc: Set phyctrl_frqsel based on card clock

Signed-off-by: Chris Ruehl <chris.ruehl at gtsys.com.hk>
---
 drivers/phy/rockchip/phy-rockchip-emmc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/phy/rockchip/phy-rockchip-emmc.c b/drivers/phy/rockchip/phy-rockchip-emmc.c
index 48e2d75b1004..75faee5c0d27 100644
--- a/drivers/phy/rockchip/phy-rockchip-emmc.c
+++ b/drivers/phy/rockchip/phy-rockchip-emmc.c
@@ -253,6 +253,7 @@ static int rockchip_emmc_phy_init(struct phy *phy)
 	 */
 	rk_phy->emmcclk = clk_get(&phy->dev, "emmcclk");
 	if (IS_ERR(rk_phy->emmcclk)) {
+		ret = PTR_ERR(rk_phy->emmcclk);
 		dev_dbg(&phy->dev, "Error getting emmcclk: %d\n", ret);
 		rk_phy->emmcclk = NULL;
 	}
-- 
2.20.1