Messages in this thread Patch in this message | | | From | Liang He <> | Subject | [PATCH] arch: x86: kernel: Add missing of_node_put() in devicetree.c | Date | Wed, 15 Jun 2022 23:03:25 +0800 |
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In dtb_setup_hpet(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Signed-off-by: Liang He <windhl@126.com> --- arch/x86/kernel/devicetree.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 5cd51f25f446..6a386424ddf7 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -120,6 +120,9 @@ static void __init dtb_setup_hpet(void) if (!dn) return; ret = of_address_to_resource(dn, 0, &r); + + of_node_put(dn); + if (ret) { WARN_ON(1); return; -- 2.25.1
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