usb: misc: eud: Add IRQ check for platform_get_irq()

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@iscas.ac.cn>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Link: https://lore.kernel.org/r/20231102075113.1043358-1-nichen@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chen Ni 2023-11-02 07:51:13 +00:00 committed by Greg Kroah-Hartman
parent d990e22774
commit 6437760acc

View File

@ -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)