[PATCH 1/3] irqchip/renesas-rzt2h: use pm_runtime_put_sync() in probe error path
From: Cosmin Tanislav
Date: Wed May 20 2026 - 16:32:24 EST
pm_runtime_put() may trigger the idle check after pm_runtime_disable()
is run as part of devm_pm_runtime_enable()'s cleanup action, leaving
runtime PM active.
Use pm_runtime_put_sync() to ensure the idle check runs synchronously.
Fixes: 13e7b3305b64 ("irqchip: Add RZ/{T2H,N2H} Interrupt Controller (ICU) driver")
Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@xxxxxxxxxxx>
---
drivers/irqchip/irq-renesas-rzt2h.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-renesas-rzt2h.c b/drivers/irqchip/irq-renesas-rzt2h.c
index 53cf80e1155a..ecb69da55508 100644
--- a/drivers/irqchip/irq-renesas-rzt2h.c
+++ b/drivers/irqchip/irq-renesas-rzt2h.c
@@ -265,7 +265,7 @@ static int rzt2h_icu_init(struct platform_device *pdev, struct device_node *pare
irq_domain = irq_domain_create_hierarchy(parent_domain, 0, RZT2H_ICU_NUM_IRQ,
dev_fwnode(dev), &rzt2h_icu_domain_ops, priv);
if (!irq_domain) {
- pm_runtime_put(dev);
+ pm_runtime_put_sync(dev);
return -ENOMEM;
}
--
2.54.0