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| author | Jonathan Cameron <jic23@kernel.org> | 2012-04-21 10:09:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-24 11:23:36 -0700 |
| commit | a714af276f5002b44e97a2d6d03f85bdae627c41 (patch) | |
| tree | ebe4ed3caaa001030ebace76d60e98a1690321a6 | |
| parent | 1f9e349460389963838aa5428425e7dc31000af6 (diff) | |
| download | linux-3.10-a714af276f5002b44e97a2d6d03f85bdae627c41.tar.gz linux-3.10-a714af276f5002b44e97a2d6d03f85bdae627c41.tar.bz2 linux-3.10-a714af276f5002b44e97a2d6d03f85bdae627c41.zip | |
staging:iio:buffer trivial use of strtobool to remove dodgy equivalent.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | 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 386ba760f3f..59b0caf5dea 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; |