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 <k...@kernel.org> Signed-off-by: Marco Felsch <m.fel...@pengutronix.de> --- 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