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: 9f1463b ("irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver") Signed-off-by: Tiezhu Yang <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> Reviewed-by: Grygorii Strashko <[email protected]> Link: https://lore.kernel.org/r/[email protected]
devinus · Jun 27, 2020 · 4b127a1 · 4b127a1
1 parent 3d21f0b
commit 4b127a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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),