Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] irqchip/apple-aic: Fix refcount leak in build_fiq_affinity | Date | Tue, 17 May 2022 15:17:09 +0400 |
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of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Fixes: a5e8801202b3 ("irqchip/apple-aic: Parse FIQ affinities from device-tree") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/irqchip/irq-apple-aic.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index 12dd48727a15..478d0af16d9f 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -1035,6 +1035,7 @@ static void build_fiq_affinity(struct aic_irq_chip *ic, struct device_node *aff) continue; cpu = of_cpu_node_to_id(cpu_node); + of_node_put(cpu_node); if (WARN_ON(cpu < 0)) continue; -- 2.25.1
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