diff options
| -rw-r--r-- | drivers/usb/dwc3/core.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 4aff1d8dbc4f..6e9e172010fc 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1423,11 +1423,6 @@ static int dwc3_probe(struct platform_device *pdev) dwc->regs = regs; dwc->regs_size = resource_size(&dwc_res); - if (!dwc3_core_is_valid(dwc)) { - dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); - return -ENODEV; - } - dwc3_get_properties(dwc); dwc->reset = devm_reset_control_get_optional_shared(dev, NULL); @@ -1460,6 +1455,12 @@ static int dwc3_probe(struct platform_device *pdev) if (ret) goto unprepare_clks; + if (!dwc3_core_is_valid(dwc)) { + dev_err(dwc->dev, "this is not a DesignWare USB3 DRD Core\n"); + ret = -ENODEV; + goto disable_clks; + } + platform_set_drvdata(pdev, dwc); dwc3_cache_hwparams(dwc); @@ -1525,6 +1526,7 @@ err1: pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); +disable_clks: clk_bulk_disable(dwc->num_clks, dwc->clks); unprepare_clks: clk_bulk_unprepare(dwc->num_clks, dwc->clks); |