usb: phy: phy-generic: Check clk_prepare_enable() error
clk_prepare_enable() may fail, so we should better check its return value and propagate it in the case of failure. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
parent
b2f1eaaee5
commit
7c113f7df7
|
@ -144,14 +144,18 @@ static irqreturn_t nop_gpio_vbus_thread(int irq, void *data)
|
||||||
int usb_gen_phy_init(struct usb_phy *phy)
|
int usb_gen_phy_init(struct usb_phy *phy)
|
||||||
{
|
{
|
||||||
struct usb_phy_generic *nop = dev_get_drvdata(phy->dev);
|
struct usb_phy_generic *nop = dev_get_drvdata(phy->dev);
|
||||||
|
int ret;
|
||||||
|
|
||||||
if (!IS_ERR(nop->vcc)) {
|
if (!IS_ERR(nop->vcc)) {
|
||||||
if (regulator_enable(nop->vcc))
|
if (regulator_enable(nop->vcc))
|
||||||
dev_err(phy->dev, "Failed to enable power\n");
|
dev_err(phy->dev, "Failed to enable power\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!IS_ERR(nop->clk))
|
if (!IS_ERR(nop->clk)) {
|
||||||
clk_prepare_enable(nop->clk);
|
ret = clk_prepare_enable(nop->clk);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
nop_reset(nop);
|
nop_reset(nop);
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue