From: Tiezhu Yang yangtiezhu@loongson.cn
[ Upstream commit 4b127a14cb1385dd355c7673d975258d5d668922 ]
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 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@loongs... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 7e3ebf6ed2cd1..be0a35d917962 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -572,7 +572,7 @@ 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),