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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-06-01 11:09:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-22 15:28:04 +0300 |
| commit | 6c0010d1dc67c89bcc857c46f542efe318f84ddc (patch) | |
| tree | 93465f521784e2f357d7eb8db46a3ecf94f7806d | |
| parent | 2dc14cebe5dc053434b507bb24e6821cb795050f (diff) | |
| download | linux-6c0010d1dc67c89bcc857c46f542efe318f84ddc.tar.xz | |
irqchip/apple-aic: Fix refcount leak in aic_of_ic_init
[ Upstream commit 3d45670fab3c25a7452721e4588cc95c51cda134 ]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -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); |