projects
/
platform
/
kernel
/
linux-rpi.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
3a72ed6
)
irqchip/gic/realview: Fix refcount leak in realview_gic_of_init
author
Miaoqian Lin
<linmq006@gmail.com>
Wed, 1 Jun 2022 08:09:25 +0000
(12:09 +0400)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 22 Jun 2022 12:22:02 +0000
(14:22 +0200)
[ Upstream commit
f4b98e314888cc51486421bcf6d52852452ea48b
]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/irqchip/irq-gic-realview.c
patch
|
blob
|
history
diff --git
a/drivers/irqchip/irq-gic-realview.c
b/drivers/irqchip/irq-gic-realview.c
index
b4c1924
..
38fab02
100644
(file)
--- 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,