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: 9f1463b86c ("irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Link: https://lore.kernel.org/r/1591437017-5295-2-git-send-email-yangtiezhu@loongson.cn
This commit is contained in:
Tiezhu Yang 2020-06-06 17:50:16 +08:00 committed by Marc Zyngier
parent 3d21f0b412
commit 4b127a14cb

View File

@ -570,7 +570,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
inta->base = devm_ioremap_resource(dev, res); inta->base = devm_ioremap_resource(dev, res);
if (IS_ERR(inta->base)) if (IS_ERR(inta->base))
return -ENODEV; return PTR_ERR(inta->base);
domain = irq_domain_add_linear(dev_of_node(dev), domain = irq_domain_add_linear(dev_of_node(dev),
ti_sci_get_num_resources(inta->vint), ti_sci_get_num_resources(inta->vint),