Messages in this thread Patch in this message | | | From | Liang He <> | Subject | [PATCH] powerpc: kernel: Fix refcount bug in legacy_serial.c | Date | Sun, 19 Jun 2022 15:08:11 +0800 |
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In find_legacy_serial_ports(), of_find_node_by_path() 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/powerpc/kernel/legacy_serial.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 5c58460b269a..f048c424c525 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -471,6 +471,8 @@ void __init find_legacy_serial_ports(void) } #endif + of_node_put(stdout); + DBG("legacy_serial_console = %d\n", legacy_serial_console); if (legacy_serial_console >= 0) setup_legacy_serial_console(legacy_serial_console); -- 2.25.1
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