OMAP2/3: omap mailbox: platform_get_irq() error ignored (091a58af) · Commits · 戴 / test

platform_get_irq may return -ENXIO. but struct omap_mbox mbox_dsp_info.irq is unsigned, so the error was not noticed. Signed-off-by:

arch/arm/mach-omap2/mailbox.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -282,12 +282,12 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
		return -ENOMEM;

		/* DSP or IVA2 IRQ */
		mbox_dsp_info.irq = platform_get_irq(pdev, 0);
		if (mbox_dsp_info.irq < 0) {
		ret = platform_get_irq(pdev, 0);
		if (ret < 0) {
		dev_err(&pdev->dev, "invalid irq resource\n");
		ret = -ENODEV;
		goto err_dsp;
		}
		mbox_dsp_info.irq = ret;

		ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
		if (ret)