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mips: lantiq: falcon: 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 20:19:58 +08:00 committed by Thomas Bogendoerfer
parent 48ca54e391
commit 72a2af539f
1 changed files with 6 additions and 0 deletions
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6
arch/mips/lantiq/falcon/sysctrl.c
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@ -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),