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| author | Guenter Roeck <linux@roeck-us.net> | 2012-02-22 08:56:45 -0800 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-18 18:27:44 -0700 |
| commit | 07404aab52f5106ec436692474cf8f40978f5dac (patch) | |
| tree | aa0bdba57bd71b2d3af25a0fb30f612de2c0e577 | |
| parent | f352df652ff37c434ed32bc5b7eb7ce430b73abc (diff) | |
| download | linux-07404aab52f5106ec436692474cf8f40978f5dac.tar.gz linux-07404aab52f5106ec436692474cf8f40978f5dac.tar.bz2 linux-07404aab52f5106ec436692474cf8f40978f5dac.zip | |
hwmon: (lineage-pem) Convert to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/lineage-pem.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c index 5b8c9aeed3d6..d264937c7f5e 100644 --- a/drivers/hwmon/lineage-pem.c +++ b/drivers/hwmon/lineage-pem.c @@ -448,7 +448,7 @@ static int pem_probe(struct i2c_client *client, | I2C_FUNC_SMBUS_WRITE_BYTE)) return -ENODEV; - data = kzalloc(sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -462,11 +462,11 @@ static int pem_probe(struct i2c_client *client, ret = pem_read_block(client, PEM_READ_FIRMWARE_REV, data->firmware_rev, sizeof(data->firmware_rev)); if (ret < 0) - goto out_kfree; + return ret; ret = i2c_smbus_write_byte(client, PEM_CLEAR_INFO_FLAGS); if (ret < 0) - goto out_kfree; + return ret; dev_info(&client->dev, "Firmware revision %d.%d.%d\n", data->firmware_rev[0], data->firmware_rev[1], @@ -475,7 +475,7 @@ static int pem_probe(struct i2c_client *client, /* Register sysfs hooks */ ret = sysfs_create_group(&client->dev.kobj, &pem_group); if (ret) - goto out_kfree; + return ret; /* * Check if input readings are supported. @@ -534,8 +534,6 @@ out_remove_groups: sysfs_remove_group(&client->dev.kobj, &pem_input_group); sysfs_remove_group(&client->dev.kobj, &pem_fan_group); sysfs_remove_group(&client->dev.kobj, &pem_group); -out_kfree: - kfree(data); return ret; } @@ -549,7 +547,6 @@ static int pem_remove(struct i2c_client *client) sysfs_remove_group(&client->dev.kobj, &pem_fan_group); sysfs_remove_group(&client->dev.kobj, &pem_group); - kfree(data); return 0; } |