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compal-laptop: Check return value of power_supply_register
[pandora-kernel.git]
/
drivers
/
platform
/
x86
/
compal-laptop.c
diff --git
a/drivers/platform/x86/compal-laptop.c
b/drivers/platform/x86/compal-laptop.c
index
8877b83
..
ba3638e
100644
(file)
--- a/
drivers/platform/x86/compal-laptop.c
+++ b/
drivers/platform/x86/compal-laptop.c
@@
-1046,7
+1046,14
@@
static int __devinit compal_probe(struct platform_device *pdev)
/* Power supply */
initialize_power_supply_data(data);
/* Power supply */
initialize_power_supply_data(data);
- power_supply_register(&compal_device->dev, &data->psy);
+ err = power_supply_register(&compal_device->dev, &data->psy);
+ if (err < 0) {
+ hwmon_device_unregister(data->hwmon_dev);
+ sysfs_remove_group(&pdev->dev.kobj,
+ &compal_attribute_group);
+ kfree(data);
+ return err;
+ }
platform_set_drvdata(pdev, data);
platform_set_drvdata(pdev, data);