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authorMiaoqian Lin <linmq006@gmail.com>2022-06-01 11:09:25 +0300
committerMarc Zyngier <maz@kernel.org>2022-06-09 19:36:57 +0300
commitf4b98e314888cc51486421bcf6d52852452ea48b (patch)
treea44a53502eb5c6babbea4bdb6cfdf8ebe8299af3 /drivers/irqchip
parentb84dc7f0e3646d480b6972c5f25586215c5f33e2 (diff)
downloadlinux-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.c1
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,