From 4b127a14cb1385dd355c7673d975258d5d668922 Mon Sep 17 00:00:00 2001 From: Tiezhu Yang Date: Sat, 6 Jun 2020 17:50:16 +0800 Subject: irqchip/ti-sci-inta: Fix return value about devm_ioremap_resource() When call function devm_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed. Fixes: 9f1463b86c13 ("irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver") Signed-off-by: Tiezhu Yang Signed-off-by: Marc Zyngier Reviewed-by: Grygorii Strashko Link: https://lore.kernel.org/r/1591437017-5295-2-git-send-email-yangtiezhu@loongson.cn --- drivers/irqchip/irq-ti-sci-inta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index c20c9f7f06e0..df1f7fe66d1b 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -570,7 +570,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); inta->base = devm_ioremap_resource(dev, res); if (IS_ERR(inta->base)) - return -ENODEV; + return PTR_ERR(inta->base); domain = irq_domain_add_linear(dev_of_node(dev), ti_sci_get_num_resources(inta->vint), -- cgit v1.2.3