[PATCH] net: phy: smsc: fix clk error handling

[Marco Felsch]

Commit bedd8d78aba3 ("net: phy: smsc: LAN8710/20: add phy refclk in
support") added the phy clk support. The commit already checks if
clk_get_optional() throw an error but instead of returning the error it
ignores it.

Fixes: bedd8d78aba3 ("net: phy: smsc: LAN8710/20: add phy refclk in support")
Suggested-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
 drivers/net/phy/smsc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 0fc39ac5ca88..10722fed666d 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -284,7 +284,8 @@ static int smsc_phy_probe(struct phy_device *phydev)
 	/* Make clk optional to keep DTB backward compatibility. */
 	priv->refclk = clk_get_optional(dev, NULL);
 	if (IS_ERR(priv->refclk))
-		dev_err_probe(dev, PTR_ERR(priv->refclk), "Failed to request clock\n");
+		return dev_err_probe(dev, PTR_ERR(priv->refclk),
+				     "Failed to request clock\n");
 
 	ret = clk_prepare_enable(priv->refclk);
 	if (ret)
-- 
2.20.1