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path: root/drivers/xen/xen-acpi-cpuhotplug.c
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Diffstat (limited to 'drivers/xen/xen-acpi-cpuhotplug.c')
-rw-r--r--drivers/xen/xen-acpi-cpuhotplug.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c
index cd5bb0a507a2..80875fb770ed 100644
--- a/drivers/xen/xen-acpi-cpuhotplug.c
+++ b/drivers/xen/xen-acpi-cpuhotplug.c
@@ -266,7 +266,8 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
if (!is_processor_present(handle))
break;
- if (!acpi_bus_get_device(handle, &device))
+ acpi_bus_get_device(handle, &device);
+ if (acpi_device_enumerated(device))
break;
result = acpi_bus_scan(handle);
@@ -274,8 +275,9 @@ static void acpi_processor_hotplug_notify(acpi_handle handle,
pr_err(PREFIX "Unable to add the device\n");
break;
}
- result = acpi_bus_get_device(handle, &device);
- if (result) {
+ device = NULL;
+ acpi_bus_get_device(handle, &device);
+ if (!acpi_device_enumerated(device)) {
pr_err(PREFIX "Missing device object\n");
break;
}