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Date: Sat, 6 Jun 2020 17:50:16 +0800 From: Tiezhu Yang <yangtiezhu@...ngson.cn> To: Thomas Gleixner <tglx@...utronix.de>, Jason Cooper <jason@...edaemon.net>, Marc Zyngier <maz@...nel.org>, Nishanth Menon <nm@...com>, Tero Kristo <t-kristo@...com>, Santosh Shilimkar <ssantosh@...nel.org>, Lokesh Vutla <lokeshvutla@...com> Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Xuefeng Li <lixuefeng@...ngson.cn> Subject: [PATCH 2/3] 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 <yangtiezhu@...ngson.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 c20c9f7..df1f7fe 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), -- 2.1.0
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