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thermal: db8500: Fix checking return value of thermal_zone_device_register

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thermal_zone_device_register() returns ERR_PTR on error, thus use
IS_ERR rather than IS_ERR_OR_NULL to check return value.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Axel Lin 2013-03-12 15:42:20 +00:00 committed by Zhang Rui
parent bde0066309
commit f534e9bf80
1 changed files with 1 additions and 1 deletions
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2
drivers/thermal/db8500_thermal.c
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@ -447,7 +447,7 @@ static int db8500_thermal_probe(struct platform_device *pdev)
pzone->therm_dev = thermal_zone_device_register("db8500_thermal_zone",
ptrips->num_trips, 0, pzone, &thdev_ops, NULL, 0, 0);
if (IS_ERR_OR_NULL(pzone->therm_dev)) {
if (IS_ERR(pzone->therm_dev)) {
dev_err(&pdev->dev, "Register thermal zone device failed.\n");
return PTR_ERR(pzone->therm_dev);
}