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path: root/drivers/staging/iio/adc/ad7606_core.c
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Diffstat (limited to 'drivers/staging/iio/adc/ad7606_core.c')
-rw-r--r--drivers/staging/iio/adc/ad7606_core.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index d104b4378424..72868ceda360 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -125,9 +125,12 @@ static ssize_t ad7606_store_range(struct device *dev,
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7606_state *st = iio_priv(indio_dev);
unsigned long lval;
+ int ret;
+
+ ret = kstrtoul(buf, 10, &lval);
+ if (ret)
+ return ret;
- if (strict_strtoul(buf, 10, &lval))
- return -EINVAL;
if (!(lval == 5000 || lval == 10000)) {
dev_err(dev, "range is not supported\n");
return -EINVAL;
@@ -173,8 +176,9 @@ static ssize_t ad7606_store_oversampling_ratio(struct device *dev,
unsigned long lval;
int ret;
- if (strict_strtoul(buf, 10, &lval))
- return -EINVAL;
+ ret = kstrtoul(buf, 10, &lval);
+ if (ret)
+ return ret;
ret = ad7606_oversampling_get_index(lval);
if (ret < 0) {