Since the acpi_create_platform_device() function may return error pointers, dwc3_qcom_create_urs_usb_platdev() function may return error pointers too. Using IS_ERR_OR_NULL() to check the return value to fix this. Fixes: c25c210f590e ("usb: dwc3: qcom: add URS Host support for sdm845 ACPI boot") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> --- drivers/usb/dwc3/dwc3-qcom.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 3cb01cdd02c2..b81a9e1c1315 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -769,9 +769,12 @@ static int dwc3_qcom_probe(struct platform_device *pdev) if (qcom->acpi_pdata->is_urs) { qcom->urs_usb = dwc3_qcom_create_urs_usb_platdev(dev); - if (!qcom->urs_usb) { + if (IS_ERR_OR_NULL(qcom->urs_usb)) { dev_err(dev, "failed to create URS USB platdev\n"); - return -ENODEV; + if (!qcom->urs_usb) + return -ENODEV; + else + return PTR_ERR(qcom->urs_usb); } } } -- 2.17.1