diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/acpi/video.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 5f98ac69729a..26eb70c8f518 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -2110,7 +2110,8 @@ static int __init intel_opregion_present(void) int acpi_video_register(void) { - int result = 0; + int ret; + if (register_count) { /* * if the function of acpi_video_register is already called, @@ -2122,9 +2123,9 @@ int acpi_video_register(void) mutex_init(&video_list_lock); INIT_LIST_HEAD(&video_bus_head); - result = acpi_bus_register_driver(&acpi_video_bus); - if (result < 0) - return -ENODEV; + ret = acpi_bus_register_driver(&acpi_video_bus); + if (ret) + return ret; /* * When the acpi_video_bus is loaded successfully, increase |