diff options
Diffstat (limited to 'drivers/acpi/acpi_memhotplug.c')
| -rw-r--r-- | drivers/acpi/acpi_memhotplug.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index d0a7da704d4..327ab445955 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -167,11 +167,16 @@ acpi_memory_get_device(acpi_handle handle, * Now add the notified device. This creates the acpi_device * and invokes .add function */ - result = acpi_bus_add(handle, &device); + result = acpi_bus_add(handle); if (result) { acpi_handle_warn(handle, "Cannot add acpi bus\n"); return -EINVAL; } + result = acpi_bus_get_device(handle, &device); + if (result) { + acpi_handle_warn(handle, "Missing device object\n"); + return -EINVAL; + } end: *mem_device = acpi_driver_data(device); |