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| author | Len Brown <len.brown@intel.com> | 2009-12-30 08:51:38 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-30 08:51:38 +0100 |
| commit | cccc67a4cf52a952e6371ac75510994e0bddec96 (patch) | |
| tree | edefd2ade7f72f0e517fd438ecb061a986906bf6 /drivers/acpi | |
| parent | Merge branch 'bugzilla-13671' into release (diff) | |
| parent | ACPI video: correct error-handling code (diff) | |
| download | linux-cccc67a4cf52a952e6371ac75510994e0bddec96.tar.xz linux-cccc67a4cf52a952e6371ac75510994e0bddec96.zip | |
Merge branch 'video-error-case' into release
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/video.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 3b063a6ac52e..72e76b4b6538 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -999,8 +999,10 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) sprintf(name, "acpi_video%d", count++); device->backlight = backlight_device_register(name, NULL, device, &acpi_backlight_ops); - device->backlight->props.max_brightness = device->brightness->count-3; kfree(name); + if (IS_ERR(device->backlight)) + return; + device->backlight->props.max_brightness = device->brightness->count-3; result = sysfs_create_link(&device->backlight->dev.kobj, &device->dev->dev.kobj, "device"); |