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path: root/drivers/irqchip/irq-mbigen.c
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Diffstat (limited to 'drivers/irqchip/irq-mbigen.c')
-rw-r--r--drivers/irqchip/irq-mbigen.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index f3faf5c99770..30ca1bf7fc8b 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -245,11 +245,14 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
if (!of_property_read_bool(np, "interrupt-controller"))
continue;
- parent = platform_bus_type.dev_root;
- child = of_platform_device_create(np, NULL, parent);
- if (!child) {
- of_node_put(np);
- return -ENOMEM;
+ parent = bus_get_dev_root(&platform_bus_type);
+ if (parent) {
+ child = of_platform_device_create(np, NULL, parent);
+ put_device(parent);
+ if (!child) {
+ of_node_put(np);
+ return -ENOMEM;
+ }
}
if (of_property_read_u32(child->dev.of_node, "num-pins",