[PATCH 01/11] irqchip/bcm2712-mip: Fix OF node reference imbalance

From: Johan Hovold

Date: Mon Oct 13 2025 - 05:48:46 EST


The init callback must not decrement the reference count of the provided
irqchip OF node.

This should not cause any trouble currently, but if the driver ever
starts probe deferring it could lead to warnings about reference
underflow and saturation.

Fixes: 32c6c054661a ("irqchip: Add Broadcom BCM2712 MSI-X interrupt controller")
Cc: Stanimir Varbanov <svarbanov@xxxxxxx>
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/irqchip/irq-bcm2712-mip.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/irqchip/irq-bcm2712-mip.c b/drivers/irqchip/irq-bcm2712-mip.c
index 9bd7bc0bf6d5..256c2d59f717 100644
--- a/drivers/irqchip/irq-bcm2712-mip.c
+++ b/drivers/irqchip/irq-bcm2712-mip.c
@@ -239,7 +239,6 @@ static int __init mip_of_msi_init(struct device_node *node, struct device_node *
int ret;

pdev = of_find_device_by_node(node);
- of_node_put(node);
if (!pdev)
return -EPROBE_DEFER;

--
2.49.1