diff options
| -rw-r--r-- | drivers/staging/iio/iio_hwmon.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/staging/iio/iio_hwmon.c b/drivers/staging/iio/iio_hwmon.c index fba86052deb..a9f3b64714f 100644 --- a/drivers/staging/iio/iio_hwmon.c +++ b/drivers/staging/iio/iio_hwmon.c @@ -55,6 +55,14 @@ static ssize_t iio_hwmon_read_val(struct device *dev, return sprintf(buf, "%d\n", result); } +static ssize_t show_name(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "iio_hwmon\n"); +} + +static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); + static int iio_hwmon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -77,7 +85,7 @@ static int iio_hwmon_probe(struct platform_device *pdev) st->num_channels++; st->attrs = devm_kzalloc(dev, - sizeof(*st->attrs) * (st->num_channels + 1), + sizeof(*st->attrs) * (st->num_channels + 2), GFP_KERNEL); if (st->attrs == NULL) { ret = -ENOMEM; @@ -125,7 +133,7 @@ static int iio_hwmon_probe(struct platform_device *pdev) a->index = i; st->attrs[i] = &a->dev_attr.attr; } - + st->attrs[st->num_channels] = &dev_attr_name.attr; st->attr_group.attrs = st->attrs; platform_set_drvdata(pdev, st); ret = sysfs_create_group(&dev->kobj, &st->attr_group); |