diff options
Diffstat (limited to 'drivers/acpi/acpi_video.c')
| -rw-r--r-- | drivers/acpi/acpi_video.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 948e31f7ce6e..b411948594ff 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -2057,7 +2057,9 @@ static int acpi_video_bus_add(struct acpi_device *device) !auto_detect) acpi_video_bus_register_backlight(video); - acpi_video_bus_add_notify_handler(video); + error = acpi_video_bus_add_notify_handler(video); + if (error) + goto err_del; error = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY, acpi_video_bus_notify); @@ -2067,10 +2069,11 @@ static int acpi_video_bus_add(struct acpi_device *device) return 0; err_remove: + acpi_video_bus_remove_notify_handler(video); +err_del: mutex_lock(&video_list_lock); list_del(&video->entry); mutex_unlock(&video_list_lock); - acpi_video_bus_remove_notify_handler(video); acpi_video_bus_unregister_backlight(video); err_put_video: acpi_video_bus_put_devices(video); |