From d32f8ff69d5fc33aa1979cfd85c3bede4305fecd Mon Sep 17 00:00:00 2001 From: bui duc phuc Date: Mon, 10 Aug 2026 16:31:11 +0700 Subject: usb: chipidea: ci_hdrc_imx: Propagate errors from optional IRQ lookup platform_get_irq_optional() returns a positive IRQ number on success or a negative error code on failure. For an optional IRQ, -ENXIO indicates that no IRQ is available, while other errors should be propagated. Propagate errors such as -EPROBE_DEFER and -EINVAL instead of continuing probe without the IRQ. Acked-by: Peter Chen Signed-off-by: bui duc phuc Reviewed-by: Frank Li Link: https://patch.msgid.link/20260810093112.47807-1-phucduc.bui@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/ci_hdrc_imx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 282314eea7fc..6a17b22047b3 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -525,6 +525,10 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->supports_runtime_pm = true; data->wakeup_irq = platform_get_irq_optional(pdev, 1); + if (data->wakeup_irq < 0 && data->wakeup_irq != -ENXIO) { + ret = data->wakeup_irq; + goto phy_shutdown; + } if (data->wakeup_irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s:wakeup", pdata.name); if (!irq_name) { -- cgit v1.2.3