diff options
| author | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-04-23 17:39:00 (GMT) |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-05-21 02:41:49 (GMT) |
| commit | 41141e64e63dd250a05218b66c91e125f1020b92 (patch) | |
| tree | 746bb6545c51543d735e31a78288274a71ffe5ab /drivers/hwmon/ntc_thermistor.c | |
| parent | 1137a9a649db818869905b010b120a95a01b0d24 (diff) | |
| download | linux-41141e64e63dd250a05218b66c91e125f1020b92.tar.xz | |
hwmon: (ntc_thermistor) Convert to devm_kzalloc
This avoids memory leaks, and makes the code a bit simpler and smaller.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Reviewed-by: Robert Coulson <robert.coulson@ericsson.com>
Diffstat (limited to 'drivers/hwmon/ntc_thermistor.c')
| -rw-r--r-- | drivers/hwmon/ntc_thermistor.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index 9b382ec..4be7faf 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -349,7 +349,7 @@ static int __devinit ntc_thermistor_probe(struct platform_device *pdev) return -EINVAL; } - data = kzalloc(sizeof(struct ntc_data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(struct ntc_data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -370,8 +370,7 @@ static int __devinit ntc_thermistor_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Unknown device type: %lu(%s)\n", pdev->id_entry->driver_data, pdev->id_entry->name); - ret = -EINVAL; - goto err; + return -EINVAL; } platform_set_drvdata(pdev, data); @@ -379,7 +378,7 @@ static int __devinit ntc_thermistor_probe(struct platform_device *pdev) ret = sysfs_create_group(&data->dev->kobj, &ntc_attr_group); if (ret) { dev_err(data->dev, "unable to create sysfs files\n"); - goto err; + return ret; } data->hwmon_dev = hwmon_device_register(data->dev); @@ -395,8 +394,6 @@ static int __devinit ntc_thermistor_probe(struct platform_device *pdev) return 0; err_after_sysfs: sysfs_remove_group(&data->dev->kobj, &ntc_attr_group); -err: - kfree(data); return ret; } @@ -408,8 +405,6 @@ static int __devexit ntc_thermistor_remove(struct platform_device *pdev) sysfs_remove_group(&data->dev->kobj, &ntc_attr_group); platform_set_drvdata(pdev, NULL); - kfree(data); - return 0; } |