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path: root/drivers/usb/chipidea/ci_hdrc_imx.c
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Diffstat (limited to 'drivers/usb/chipidea/ci_hdrc_imx.c')
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index f2801700be8e..1a7fc638213e 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -370,25 +370,29 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->pinctrl = devm_pinctrl_get(dev);
if (PTR_ERR(data->pinctrl) == -ENODEV)
data->pinctrl = NULL;
- else if (IS_ERR(data->pinctrl))
- return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+ else if (IS_ERR(data->pinctrl)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->pinctrl),
"pinctrl get failed\n");
+ goto err_put;
+ }
data->hsic_pad_regulator =
devm_regulator_get_optional(dev, "hsic");
if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
/* no pad regulator is needed */
data->hsic_pad_regulator = NULL;
- } else if (IS_ERR(data->hsic_pad_regulator))
- return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+ } else if (IS_ERR(data->hsic_pad_regulator)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
"Get HSIC pad regulator error\n");
+ goto err_put;
+ }
if (data->hsic_pad_regulator) {
ret = regulator_enable(data->hsic_pad_regulator);
if (ret) {
dev_err(dev,
"Failed to enable HSIC pad regulator\n");
- return ret;
+ goto err_put;
}
}
}
@@ -402,13 +406,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_idle lookup failed, err=%ld\n",
PTR_ERR(pinctrl_hsic_idle));
- return PTR_ERR(pinctrl_hsic_idle);
+ ret = PTR_ERR(pinctrl_hsic_idle);
+ goto err_put;
}
ret = pinctrl_select_state(data->pinctrl, pinctrl_hsic_idle);
if (ret) {
dev_err(dev, "hsic_idle select failed, err=%d\n", ret);
- return ret;
+ goto err_put;
}
data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl,
@@ -417,7 +422,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_active lookup failed, err=%ld\n",
PTR_ERR(data->pinctrl_hsic_active));
- return PTR_ERR(data->pinctrl_hsic_active);
+ ret = PTR_ERR(data->pinctrl_hsic_active);
+ goto err_put;
}
}
@@ -527,6 +533,8 @@ disable_hsic_regulator:
if (pdata.flags & CI_HDRC_PMQOS)
cpu_latency_qos_remove_request(&data->pm_qos_req);
data->ci_pdev = NULL;
+err_put:
+ put_device(data->usbmisc_data->dev);
return ret;
}
@@ -551,6 +559,7 @@ static void ci_hdrc_imx_remove(struct platform_device *pdev)
if (data->hsic_pad_regulator)
regulator_disable(data->hsic_pad_regulator);
}
+ put_device(data->usbmisc_data->dev);
}
static void ci_hdrc_imx_shutdown(struct platform_device *pdev)