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mips: lantiq: xway: Fix refcount leak bug in sysctrl

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In ltq_soc_init(), 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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Liang He 2022-06-17 20:25:05 +08:00 committed by Thomas Bogendoerfer
parent 72a2af539f
commit 7669559271
1 changed files with 4 additions and 0 deletions
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4
arch/mips/lantiq/xway/sysctrl.c
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@ -441,6 +441,10 @@ void __init ltq_soc_init(void)
of_address_to_resource(np_ebu, 0, &res_ebu))
panic("Failed to get core resources");
of_node_put(np_pmu);
of_node_put(np_cgu);
of_node_put(np_ebu);
if (!request_mem_region(res_pmu.start, resource_size(&res_pmu),
res_pmu.name) ||
!request_mem_region(res_cgu.start, resource_size(&res_cgu),