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author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-10 00:02:02 +0200 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-10 00:02:02 +0200 |
commit | bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd (patch) | |
tree | d67f525c76b66956ba7ca0d40bc0fcda0e414700 /drivers/acpi/video.c | |
parent | 9d7302299ee96ca954fe4ab8ca640333b6e19ad0 (diff) | |
parent | 7135a71b19be1faf48b7148d77844d03bc0717d6 (diff) | |
download | blackbird-op-linux-bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd.tar.gz blackbird-op-linux-bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd.zip |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r-- | drivers/acpi/video.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 8851315ce858..60ea984c84a0 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -2004,8 +2004,11 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) status = acpi_remove_notify_handler(device->dev->handle, ACPI_DEVICE_NOTIFY, acpi_video_device_notify); - sysfs_remove_link(&device->backlight->dev.kobj, "device"); - backlight_device_unregister(device->backlight); + if (device->backlight) { + sysfs_remove_link(&device->backlight->dev.kobj, "device"); + backlight_device_unregister(device->backlight); + device->backlight = NULL; + } if (device->cdev) { sysfs_remove_link(&device->dev->dev.kobj, "thermal_cooling"); |