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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-06-01 11:09:26 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-06-09 19:36:57 +0300 |
| commit | b1ac803f47cb1615468f35cf1ccb553c52087301 (patch) | |
| tree | e1e382411d7373145716c92c9ac37c440536b64f /drivers/irqchip | |
| parent | f4b98e314888cc51486421bcf6d52852452ea48b (diff) | |
| download | linux-b1ac803f47cb1615468f35cf1ccb553c52087301.tar.xz | |
irqchip/apple-aic: Fix refcount leak in build_fiq_affinity
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
Diffstat (limited to 'drivers/irqchip')
| -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 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; |