Messages in this thread Patch in this message | | | From | AngeloGioacchino Del Regno <> | Subject | [PATCH v4 3/5] soc: mediatek: pwrap: Check return value of platform_get_irq() | Date | Tue, 17 May 2022 12:47:10 +0200 |
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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: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> --- drivers/soc/mediatek/mtk-pmic-wrap.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 852514366f1f..04b51d21a5b0 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -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); -- 2.35.1
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