struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7280_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- long val;
+ unsigned long val;
int ret;
- ret = strict_strtoul(buf, 10, &val);
+ ret = kstrtoul(buf, 10, &val);
if (ret)
return ret;
{
int dev, ch, cnt;
- st->channels = kzalloc(sizeof(*st->channels) *
- ((st->slave_num + 1) * 12 + 2), GFP_KERNEL);
+ st->channels = kcalloc((st->slave_num + 1) * 12 + 2,
+ sizeof(*st->channels), GFP_KERNEL);
if (st->channels == NULL)
return -ENOMEM;
unsigned *channels;
int i, ret;
- channels = kzalloc(sizeof(*channels) * st->scan_cnt, GFP_KERNEL);
+ channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL);
if (channels == NULL)
return IRQ_HANDLED;