diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 422aea24afcd..d564fbab9345 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1505,6 +1505,12 @@ static int dwc3_probe(struct platform_device *pdev) goto disable_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); |