The function eud_probe() should check the return value of platform_get_irq() for errors so as to not pass a negative value to the devm_request_threaded_irq(). Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx> --- drivers/usb/misc/qcom_eud.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/misc/qcom_eud.c b/drivers/usb/misc/qcom_eud.c index 7f371ea1248c..26e9b8749d8a 100644 --- a/drivers/usb/misc/qcom_eud.c +++ b/drivers/usb/misc/qcom_eud.c @@ -205,6 +205,9 @@ static int eud_probe(struct platform_device *pdev) return PTR_ERR(chip->mode_mgr); chip->irq = platform_get_irq(pdev, 0); + if (chip->irq < 0) + return chip->irq; + ret = devm_request_threaded_irq(&pdev->dev, chip->irq, handle_eud_irq, handle_eud_irq_thread, IRQF_ONESHOT, NULL, chip); if (ret) -- 2.25.1
