diff options
| author |   Jan Beulich <jbeulich@novell.com> | 2010-09-13 10:14:43 +0000 |
|---|---|---|
| committer |   Guenter Roeck <guenter.roeck@ericsson.com> | 2010-09-24 11:44:19 -0700 |
| commit | d172132f358552eabd7a7410e478ffeead445243 (patch) | |
| tree | 89a88cc03fd1b60d047820900268b5187a77bb33 /drivers/hwmon/pkgtemp.c | |
| parent | x86/hwmon: avoid deadlock on CPU removal in pkgtemp (diff) | |
| download | linux-dev-d172132f358552eabd7a7410e478ffeead445243.tar.xz linux-dev-d172132f358552eabd7a7410e478ffeead445243.zip | |
x86/hwmon: don't leak device attribute file from pkgtemp_probe() and pkgtemp_remove()
While apparently inherited from coretemp source, this particular error handling
cleanup and exit path wasn't copied properly (or perhaps got discarded
intermediately and not re-added properly later).
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
(added device file removal in pkgtemp_remove)
Diffstat (limited to '')
| -rw-r--r-- | drivers/hwmon/pkgtemp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c index 844957333fe5..f7ddee5fe9d5 100644 --- a/drivers/hwmon/pkgtemp.c +++ b/drivers/hwmon/pkgtemp.c @@ -224,7 +224,7 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev) err = sysfs_create_group(&pdev->dev.kobj, &pkgtemp_group); if (err) - goto exit_free; + goto exit_dev; data->hwmon_dev = hwmon_device_register(&pdev->dev); if (IS_ERR(data->hwmon_dev)) { @@ -238,6 +238,8 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev) exit_class: sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group); +exit_dev: + device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr); exit_free: kfree(data); exit: @@ -250,6 +252,7 @@ static int __devexit pkgtemp_remove(struct platform_device *pdev) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group); + device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr); platform_set_drvdata(pdev, NULL); kfree(data); return 0; |