From: Tiezhu Yang <[email protected]>
[ 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 <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Reviewed-by: Grygorii Strashko <[email protected]>
Link:
https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
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),
--
2.25.1
