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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-06-01 11:09:25 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2022-06-09 19:36:57 +0300 |
| commit | f4b98e314888cc51486421bcf6d52852452ea48b (patch) | |
| tree | a44a53502eb5c6babbea4bdb6cfdf8ebe8299af3 /drivers/irqchip | |
| parent | b84dc7f0e3646d480b6972c5f25586215c5f33e2 (diff) | |
| download | linux-f4b98e314888cc51486421bcf6d52852452ea48b.tar.xz | |
irqchip/gic/realview: Fix refcount leak in realview_gic_of_init
of_find_matching_node_and_match() 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: 82b0a434b436 ("irqchip/gic/realview: Support more RealView DCC variants")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220601080930.31005-2-linmq006@gmail.com
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-realview.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-realview.c b/drivers/irqchip/irq-gic-realview.c index b4c1924f0255..38fab02ffe9d 100644 --- a/drivers/irqchip/irq-gic-realview.c +++ b/drivers/irqchip/irq-gic-realview.c @@ -57,6 +57,7 @@ realview_gic_of_init(struct device_node *node, struct device_node *parent) /* The PB11MPCore GIC needs to be configured in the syscon */ map = syscon_node_to_regmap(np); + of_node_put(np); if (!IS_ERR(map)) { /* new irq mode with no DCC */ regmap_write(map, REALVIEW_SYS_LOCK_OFFSET, |