[PATCH 2/3] irqchip/ti-sci-inta: Fix return value about devm_ioremap_resource()
From: Tiezhu Yang <yangtiezhu@loongson.cn>
Date: 2020-06-06 09:50:49
Also in:
lkml
Subsystem:
irqchip drivers, texas instruments' system control interface (tisci) protocol driver, the rest · Maintainers:
Thomas Gleixner, Nishanth Menon, Tero Kristo, Santosh Shilimkar, Linus Torvalds
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@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 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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