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-rw-r--r--arch/arm64/kernel/smp_spin_table.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c
index aef3605a8c47..18a71bcd26ee 100644
--- a/arch/arm64/kernel/smp_spin_table.c
+++ b/arch/arm64/kernel/smp_spin_table.c
@@ -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)