net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred
[ Upstream commitpull/10/head00777fac28
] If the optional regulator is deferred, we must release some resources. They will be re-allocated when the probe function will be called again. Fixes:6eacf31139
("ethernet: arc: Add support for Rockchip SoC layer device tree bindings") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
2d5b0ed04c
commit
89142a0e0b
|
@ -169,8 +169,10 @@ static int emac_rockchip_probe(struct platform_device *pdev)
|
|||
/* Optional regulator for PHY */
|
||||
priv->regulator = devm_regulator_get_optional(dev, "phy");
|
||||
if (IS_ERR(priv->regulator)) {
|
||||
if (PTR_ERR(priv->regulator) == -EPROBE_DEFER)
|
||||
return -EPROBE_DEFER;
|
||||
if (PTR_ERR(priv->regulator) == -EPROBE_DEFER) {
|
||||
err = -EPROBE_DEFER;
|
||||
goto out_clk_disable;
|
||||
}
|
||||
dev_err(dev, "no regulator found\n");
|
||||
priv->regulator = NULL;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue