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authorKukjin Kim <kgene.kim@samsung.com>2014-05-30 13:36:49 -0400
committerKukjin Kim <kgene.kim@samsung.com>2014-05-30 13:36:49 -0400
commitfced6dee29f6fb143fe16ea90331176ff77e6120 (patch)
tree5b6e57e7a757adc2a6518ce291a4d2914397b917 /drivers/acpi/acpi_processor.c
parentbfed1074f213051e94648bfad0d0611a16d81366 (diff)
parentbe1f7c8d7e2bc8b8c76846aa6f276e8d2ef8975a (diff)
Merge branch 'v3.16-next/cleanup-samsung' into v3.16-next/platform-exynos
Diffstat (limited to 'drivers/acpi/acpi_processor.c')
-rw-r--r--drivers/acpi/acpi_processor.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index c29c2c3ec0ad..b06f5f55ada9 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -170,6 +170,9 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr)
170 acpi_status status; 170 acpi_status status;
171 int ret; 171 int ret;
172 172
173 if (pr->apic_id == -1)
174 return -ENODEV;
175
173 status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta); 176 status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);
174 if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT)) 177 if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT))
175 return -ENODEV; 178 return -ENODEV;
@@ -260,10 +263,8 @@ static int acpi_processor_get_info(struct acpi_device *device)
260 } 263 }
261 264
262 apic_id = acpi_get_apicid(pr->handle, device_declaration, pr->acpi_id); 265 apic_id = acpi_get_apicid(pr->handle, device_declaration, pr->acpi_id);
263 if (apic_id < 0) { 266 if (apic_id < 0)
264 acpi_handle_debug(pr->handle, "failed to get CPU APIC ID.\n"); 267 acpi_handle_debug(pr->handle, "failed to get CPU APIC ID.\n");
265 return -ENODEV;
266 }
267 pr->apic_id = apic_id; 268 pr->apic_id = apic_id;
268 269
269 cpu_index = acpi_map_cpuid(pr->apic_id, pr->acpi_id); 270 cpu_index = acpi_map_cpuid(pr->apic_id, pr->acpi_id);