Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
---
drivers/staging/iio/industrialio-buffer.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index 386ba76..59b0caf 100644
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -124,13 +124,15 @@ static ssize_t iio_scan_el_store(struct device *dev,
const char *buf,
size_t len)
{
- int ret = 0;
+ int ret;
bool state;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct iio_buffer *buffer = indio_dev->buffer;
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
- state = !(buf[0] == '0');
+ ret = strtobool(buf, &state);
+ if (ret < 0)
+ return ret;
mutex_lock(&indio_dev->mlock);
if (iio_buffer_enabled(indio_dev)) {
ret = -EBUSY;
@@ -169,11 +171,14 @@ static ssize_t iio_scan_el_ts_store(struct device *dev,
const char *buf,
size_t len)
{
- int ret = 0;
+ int ret;
struct iio_dev *indio_dev = dev_get_drvdata(dev);
bool state;
- state = !(buf[0] == '0');
+ ret = strtobool(buf, &state);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&indio_dev->mlock);
if (iio_buffer_enabled(indio_dev)) {
ret = -EBUSY;
--
1.7.0.4
--
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