diff options
Diffstat (limited to 'drivers/xen/xen-acpi-memhotplug.c')
-rw-r--r-- | drivers/xen/xen-acpi-memhotplug.c | 7 |
1 files changed, 4 insertions, 3 deletions
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; |