diff options
| author | Quentin Schulz <quentin.schulz@free-electrons.com> | 2016-07-26 10:47:09 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2016-08-01 01:02:52 +0300 |
| commit | 5d17d3b4bbf3becb89fd48b74340a50a39736f6d (patch) | |
| tree | 879614286b3ba1b112f2bd246ab79d0ade44fc28 /drivers/hwmon | |
| parent | 4c8702b3cd43322ca97fdc7f647e273a7388a0c6 (diff) | |
| download | linux-5d17d3b4bbf3becb89fd48b74340a50a39736f6d.tar.xz | |
hwmon: (iio_hwmon) fix memory leak in name attribute
The "name" variable's memory is now freed when the device is destructed
thanks to devm function.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Reported-by: Guenter Roeck <linux@roeck-us.net>
Fixes: e0f8a24e0edfd ("staging:iio::hwmon interface client driver.")
Fixes: 61bb53bcbdd86 ("hwmon: (iio_hwmon) Add support for humidity sensors")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/iio_hwmon.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c index b550ba5fa58a..89449871bca7 100644 --- a/drivers/hwmon/iio_hwmon.c +++ b/drivers/hwmon/iio_hwmon.c @@ -110,24 +110,24 @@ static int iio_hwmon_probe(struct platform_device *pdev) switch (type) { case IIO_VOLTAGE: - a->dev_attr.attr.name = kasprintf(GFP_KERNEL, - "in%d_input", - in_i++); + a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, + "in%d_input", + in_i++); break; case IIO_TEMP: - a->dev_attr.attr.name = kasprintf(GFP_KERNEL, - "temp%d_input", - temp_i++); + a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, + "temp%d_input", + temp_i++); break; case IIO_CURRENT: - a->dev_attr.attr.name = kasprintf(GFP_KERNEL, - "curr%d_input", - curr_i++); + a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, + "curr%d_input", + curr_i++); break; case IIO_HUMIDITYRELATIVE: - a->dev_attr.attr.name = kasprintf(GFP_KERNEL, - "humidity%d_input", - humidity_i++); + a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, + "humidity%d_input", + humidity_i++); break; default: ret = -EINVAL; |