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| author | Liang He <windhl@126.com> | 2022-06-17 20:19:58 +0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-06-21 17:04:30 +0200 |
| commit | 72a2af539fff975caadd9a4db3f99963569bd9c9 (patch) | |
| tree | 4aa2a8ebe58cd3a8fe28853f7b3ade604360bbcd /arch | |
| parent | 48ca54e39173d1ed4c4dc8cf045484014bb26eaf (diff) | |
| download | linux-72a2af539fff975caadd9a4db3f99963569bd9c9.tar.gz linux-72a2af539fff975caadd9a4db3f99963569bd9c9.tar.bz2 linux-72a2af539fff975caadd9a4db3f99963569bd9c9.zip | |
mips: lantiq: falcon: 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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/lantiq/falcon/sysctrl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c index 5204fc6d6d50..1187729d8cbb 100644 --- a/arch/mips/lantiq/falcon/sysctrl.c +++ b/arch/mips/lantiq/falcon/sysctrl.c @@ -208,6 +208,12 @@ void __init ltq_soc_init(void) of_address_to_resource(np_sysgpe, 0, &res_sys[2])) panic("Failed to get core resources"); + of_node_put(np_status); + of_node_put(np_ebu); + of_node_put(np_sys1); + of_node_put(np_syseth); + of_node_put(np_sysgpe); + if ((request_mem_region(res_status.start, resource_size(&res_status), res_status.name) < 0) || (request_mem_region(res_ebu.start, resource_size(&res_ebu), |