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authorTiezhu Yang <yangtiezhu@loongson.cn>2020-06-06 12:50:16 +0300
committerMarc Zyngier <maz@kernel.org>2020-06-27 13:54:33 +0300
commit4b127a14cb1385dd355c7673d975258d5d668922 (patch)
tree825f44a129854ea5f2df296afd71f664a0881ac8 /drivers/irqchip/irq-ti-sci-inta.c
parent3d21f0b4126650a92f2df531a5f3a2d27aa9a09f (diff)
downloadlinux-4b127a14cb1385dd355c7673d975258d5d668922.tar.xz
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@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
Diffstat (limited to 'drivers/irqchip/irq-ti-sci-inta.c')
-rw-r--r--drivers/irqchip/irq-ti-sci-inta.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index c20c9f7f06e0..df1f7fe66d1b 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),