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Commit 2fee7d5b authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Catalin Marinas
Browse files

arm64: spin-table: add missing of_node_put() 



Since of_get_cpu_node() increments refcount, the node should be put.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent adb49070

arch/arm64/kernel/smp_spin_table.c

+6 −5
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ static void write_pen_release(u64 val) 
static int smp_spin_table_cpu_init(unsigned int cpu)

{

	struct device_node *dn;

	int ret;



	dn = of_get_cpu_node(cpu, NULL);

	if (!dn)
@@ -60,15 +61,15 @@ static int smp_spin_table_cpu_init(unsigned int cpu) 
	/*

	 * Determine the address from which the CPU is polling.

	 */

	if (of_property_read_u64(dn, "cpu-release-addr",

				 &cpu_release_addr[cpu])) {

	ret = of_property_read_u64(dn, "cpu-release-addr",

				   &cpu_release_addr[cpu]);

	if (ret)

		pr_err("CPU %d: missing or invalid cpu-release-addr property\n",

		       cpu);



		return -1;

	}

	of_node_put(dn);



	return 0;

	return ret;

}



static int smp_spin_table_cpu_prepare(unsigned int cpu)