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arm64: spin-table: add missing of_node_put()
Since of_get_cpu_node() increments refcount, the node should be put. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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1 changed files with 6 additions and 5 deletions
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@ -52,6 +52,7 @@ static void write_pen_release(u64 val)
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static int smp_spin_table_cpu_init(unsigned int cpu)
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static int smp_spin_table_cpu_init(unsigned int cpu)
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{
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{
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struct device_node *dn;
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struct device_node *dn;
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int ret;
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dn = of_get_cpu_node(cpu, NULL);
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dn = of_get_cpu_node(cpu, NULL);
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if (!dn)
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if (!dn)
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@ -60,15 +61,15 @@ static int smp_spin_table_cpu_init(unsigned int cpu)
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/*
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/*
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* Determine the address from which the CPU is polling.
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* Determine the address from which the CPU is polling.
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*/
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*/
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if (of_property_read_u64(dn, "cpu-release-addr",
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ret = of_property_read_u64(dn, "cpu-release-addr",
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&cpu_release_addr[cpu])) {
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&cpu_release_addr[cpu]);
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if (ret)
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pr_err("CPU %d: missing or invalid cpu-release-addr property\n",
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pr_err("CPU %d: missing or invalid cpu-release-addr property\n",
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cpu);
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cpu);
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return -1;
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of_node_put(dn);
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}
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return 0;
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return ret;
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}
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}
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static int smp_spin_table_cpu_prepare(unsigned int cpu)
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static int smp_spin_table_cpu_prepare(unsigned int cpu)
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