From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit b1ac803f47cb1615468f35cf1ccb553c52087301 ]
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 Signed-off-by: Marc Zyngier maz@kernel.org Link: https://lore.kernel.org/r/20220601080930.31005-3-linmq006@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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;