diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xen-acpi-cpuhotplug.c | 8 | ||||
| -rw-r--r-- | drivers/xen/xen-acpi-memhotplug.c | 7 |
2 files changed, 9 insertions, 6 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; } diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-memhotplug.c index f2872a1bb096..f8d18626969a 100644 --- a/drivers/xen/xen-acpi-memhotplug.c +++ b/drivers/xen/xen-acpi-memhotplug.c @@ -168,7 +168,7 @@ static int acpi_memory_get_device(acpi_handle handle, acpi_scan_lock_acquire(); acpi_bus_get_device(handle, &device); - if (device) + if (acpi_device_enumerated(device)) goto end; /* @@ -181,8 +181,9 @@ static int acpi_memory_get_device(acpi_handle handle, result = -EINVAL; goto out; } - result = acpi_bus_get_device(handle, &device); - if (result) { + device = NULL; + acpi_bus_get_device(handle, &device); + if (!acpi_device_enumerated(device)) { pr_warn(PREFIX "Missing device object\n"); result = -EINVAL; goto out; |