diff options
| author | Thomas Sujith <sujith.thomas@intel.com> | 2008-02-16 02:29:18 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-16 02:29:18 +0300 |
| commit | 43ff39f2f6450fa2e9a566f8bf007a26d76f2c9d (patch) | |
| tree | 71a83f60ac43fab642d29e838f5c5151e85dc585 /drivers | |
| parent | d76628c67cdeebf84766a19c67c821c2e518baa4 (diff) | |
| download | linux-43ff39f2f6450fa2e9a566f8bf007a26d76f2c9d.tar.xz | |
ACPI video: check for error from thermal_cooling_device_register
Need to check whether thermal_cooling_device_register
returned ERROR or not.
Signed-off-by: Thomas Sujith <sujith.thomas@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/video.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 7f714fa2a454..12cce69b5441 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -731,6 +731,9 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) device->cdev = thermal_cooling_device_register("LCD", device->dev, &video_cooling_ops); + if (IS_ERR(device->cdev)) + return; + if (device->cdev) { printk(KERN_INFO PREFIX "%s is registered as cooling_device%d\n", |