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irqchip/apple-aic: Fix refcount leak in aic_of_ic_init 

of_get_child_by_name() 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: a5e8801202 ("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/20220601080930.31005-4-linmq006@gmail.com
This commit is contained in:
Miaoqian Lin 2022-06-01 12:09:27 +04:00 committed by Marc Zyngier
parent b1ac803f47
commit 3d45670fab
1 changed files with 1 additions and 0 deletions
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drivers/irqchip/irq-apple-aic.c
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@ -1144,6 +1144,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
for_each_child_of_node(affs, chld)
build_fiq_affinity(irqc, chld);
}
of_node_put(affs);
set_handle_irq(aic_handle_irq);
set_handle_fiq(aic_handle_fiq);