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| author |   Liang He <windhl@126.com> | 2022-06-17 20:25:05 +0800 |
|---|---|---|
| committer |   Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-06-21 17:04:30 +0200 |
| commit | 76695592711ef1e215cc24ed3e1cd857d7fc3098 (patch) | |
| tree | 675ebce2a7bafa627ee11a0c6f062c6e7a5af9c8 | |
| parent | mips: lantiq: falcon: Fix refcount leak bug in sysctrl (diff) | |
| download | linux-dev-76695592711ef1e215cc24ed3e1cd857d7fc3098.tar.xz linux-dev-76695592711ef1e215cc24ed3e1cd857d7fc3098.zip | |
mips: lantiq: xway: Fix refcount leak bug in sysctrl
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>
| -rw-r--r-- | arch/mips/lantiq/xway/sysctrl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 084f6caba5f2..d444a1b98a72 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -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), |