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path: root/drivers/usb/dwc3/core.c
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Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c58
1 files changed, 36 insertions, 22 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index a63d592a475f..554e00584c97 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1782,8 +1782,10 @@ static int dwc3_probe(struct platform_device *pdev)
}
dwc->reset = devm_reset_control_array_get_optional_shared(dev);
- if (IS_ERR(dwc->reset))
- return PTR_ERR(dwc->reset);
+ if (IS_ERR(dwc->reset)) {
+ ret = PTR_ERR(dwc->reset);
+ goto put_usb_psy;
+ }
if (dev->of_node) {
/*
@@ -1793,45 +1795,57 @@ static int dwc3_probe(struct platform_device *pdev)
* check for them to retain backwards compatibility.
*/
dwc->bus_clk = devm_clk_get_optional(dev, "bus_early");
- if (IS_ERR(dwc->bus_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
- "could not get bus clock\n");
+ if (IS_ERR(dwc->bus_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
+ "could not get bus clock\n");
+ goto put_usb_psy;
+ }
if (dwc->bus_clk == NULL) {
dwc->bus_clk = devm_clk_get_optional(dev, "bus_clk");
- if (IS_ERR(dwc->bus_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
- "could not get bus clock\n");
+ if (IS_ERR(dwc->bus_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
+ "could not get bus clock\n");
+ goto put_usb_psy;
+ }
}
dwc->ref_clk = devm_clk_get_optional(dev, "ref");
- if (IS_ERR(dwc->ref_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
- "could not get ref clock\n");
+ if (IS_ERR(dwc->ref_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
+ "could not get ref clock\n");
+ goto put_usb_psy;
+ }
if (dwc->ref_clk == NULL) {
dwc->ref_clk = devm_clk_get_optional(dev, "ref_clk");
- if (IS_ERR(dwc->ref_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
- "could not get ref clock\n");
+ if (IS_ERR(dwc->ref_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
+ "could not get ref clock\n");
+ goto put_usb_psy;
+ }
}
dwc->susp_clk = devm_clk_get_optional(dev, "suspend");
- if (IS_ERR(dwc->susp_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
- "could not get suspend clock\n");
+ if (IS_ERR(dwc->susp_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
+ "could not get suspend clock\n");
+ goto put_usb_psy;
+ }
if (dwc->susp_clk == NULL) {
dwc->susp_clk = devm_clk_get_optional(dev, "suspend_clk");
- if (IS_ERR(dwc->susp_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
- "could not get suspend clock\n");
+ if (IS_ERR(dwc->susp_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
+ "could not get suspend clock\n");
+ goto put_usb_psy;
+ }
}
}
ret = reset_control_deassert(dwc->reset);
if (ret)
- return ret;
+ goto put_usb_psy;
ret = dwc3_clk_enable(dwc);
if (ret)
@@ -1931,7 +1945,7 @@ disable_clks:
dwc3_clk_disable(dwc);
assert_reset:
reset_control_assert(dwc->reset);
-
+put_usb_psy:
if (dwc->usb_psy)
power_supply_put(dwc->usb_psy);