diff options
Diffstat (limited to 'drivers/iio/industrialio-core.c')
| -rw-r--r-- | drivers/iio/industrialio-core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index ede16aec..184444d 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -340,7 +340,7 @@ ssize_t iio_enum_read(struct iio_dev *indio_dev, else if (i >= e->num_items) return -EINVAL; - return sprintf(buf, "%s\n", e->items[i]); + return snprintf(buf, PAGE_SIZE, "%s\n", e->items[i]); } EXPORT_SYMBOL_GPL(iio_enum_read); @@ -716,6 +716,8 @@ static int iio_device_add_info_mask_type(struct iio_dev *indio_dev, int i, ret, attrcount = 0; for_each_set_bit(i, infomask, sizeof(infomask)*8) { + if (i >= ARRAY_SIZE(iio_chan_info_postfix)) + return -EINVAL; ret = __iio_add_chan_devattr(iio_chan_info_postfix[i], chan, &iio_read_channel_info, @@ -820,7 +822,7 @@ static ssize_t iio_show_dev_name(struct device *dev, char *buf) { struct iio_dev *indio_dev = dev_to_iio_dev(dev); - return sprintf(buf, "%s\n", indio_dev->name); + return snprintf(buf, PAGE_SIZE, "%s\n", indio_dev->name); } static DEVICE_ATTR(name, S_IRUGO, iio_show_dev_name, NULL); |
