* [PATCH] arm: mm: Add missing of_node_put()
@ 2022-06-15 8:08 heliang
0 siblings, 0 replies; only message in thread
From: heliang @ 2022-06-15 8:08 UTC (permalink / raw)
To: linux; +Cc: linux-arm-kernel, linux-kernel, windhl
In feroceon_of_init, we use of_find_matching_node() to get a node
pointer with refcount incremented. We should use of_node_put() when
it is not used anymore.
Signed-off-by: heliang <windhl@126.com>
---
arch/arm/mm/cache-feroceon-l2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index 5c1b7a7b9af6..a10c4be14087 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -376,6 +376,7 @@ int __init feroceon_of_init(void)
node = of_find_matching_node(NULL, feroceon_ids);
if (node && of_device_is_compatible(node, "marvell,kirkwood-cache")) {
base = of_iomap(node, 0);
+ of_node_put(node);
if (!base)
return -ENOMEM;
--
2.25.1
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2022-06-15 8:08 [PATCH] arm: mm: Add missing of_node_put() heliang
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