Commit 56a468b5 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
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soc: mediatek: pwrap: Check return value of platform_get_irq()



Check for the return value of platform_get_irq(): if no interrupt
is specified, it wouldn't make sense to call devm_request_irq().

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220517104712.24579-4-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent e84187fa
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+5 −0
Original line number Diff line number Diff line
@@ -2317,6 +2317,11 @@ static int pwrap_probe(struct platform_device *pdev)
		pwrap_writel(wrp, wrp->master->int1_en_all, PWRAP_INT1_EN);

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
		ret = irq;
		goto err_out2;
	}

	ret = devm_request_irq(wrp->dev, irq, pwrap_interrupt,
			       IRQF_TRIGGER_HIGH,
			       "mt-pmic-pwrap", wrp);