Messages in this thread Patch in this message | | | From | Liang He <> | Subject | [PATCH] arm: mach-socfpga: Fix refcount leak bug in platsmp | Date | Fri, 17 Jun 2022 18:55:56 +0800 |
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In socfpga_smp_prepare_cpus(), 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> --- arch/arm/mach-socfpga/platsmp.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index 201191cf68f3..349e6c54518e 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -78,6 +78,7 @@ static void __init socfpga_smp_prepare_cpus(unsigned int max_cpus) } socfpga_scu_base_addr = of_iomap(np, 0); + of_node_put(np); if (!socfpga_scu_base_addr) return; scu_enable(socfpga_scu_base_addr); -- 2.25.1
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