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| author |   Miaoqian Lin <linmq006@gmail.com> | 2022-06-01 12:09:27 +0400 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2022-06-09 17:36:57 +0100 |
| commit | 3d45670fab3c25a7452721e4588cc95c51cda134 (patch) | |
| tree | d0a97628bd02937521ce65e48daeff7d4105f035 | |
| parent | irqchip/apple-aic: Fix refcount leak in build_fiq_affinity (diff) | |
| download | linux-dev-3d45670fab3c25a7452721e4588cc95c51cda134.tar.xz linux-dev-3d45670fab3c25a7452721e4588cc95c51cda134.zip | |
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: 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/20220601080930.31005-4-linmq006@gmail.com
| -rw-r--r-- | drivers/irqchip/irq-apple-aic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c index 478d0af16d9f..5ac83185ff47 100644 --- a/drivers/irqchip/irq-apple-aic.c +++ b/drivers/irqchip/irq-apple-aic.c @@ -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); |