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net: phy: smsc: fix clk error handling 

Commit bedd8d78ab ("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: bedd8d78ab ("net: phy: smsc: LAN8710/20: add phy refclk in support")
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20210111085932.28680-1-m.felsch@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Marco Felsch 2021-01-11 09:59:32 +01:00 committed by Jakub Kicinski
parent df85bc140a
commit a18caa97b1
1 changed files with 2 additions and 1 deletions
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3
drivers/net/phy/smsc.c
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@ -317,7 +317,8 @@ 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)