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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-27 21:36:39 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-04-27 21:36:39 -0700
commitd35cc56ddfc948d8df1aa6d41ac345fcec01854d (patch)
tree7e23a0e3dde639236e019aa88309d919941958e5 /drivers/iio/industrialio-buffer.c
parent86d56134f1b67d0c18025ba5cade95c048ed528d (diff)
parentd1db0eea852497762cab43b905b879dfcd3b8987 (diff)
Merge 3.15-rc3 into staging-next
Diffstat (limited to 'drivers/iio/industrialio-buffer.c')
-rw-r--r--drivers/iio/industrialio-buffer.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index e108f2a9d82..e472cff6eea 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -165,7 +165,8 @@ static ssize_t iio_scan_el_show(struct device *dev,
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
- ret = test_bit(to_iio_dev_attr(attr)->address,
+ /* Ensure ret is 0 or 1. */
+ ret = !!test_bit(to_iio_dev_attr(attr)->address,
indio_dev->buffer->scan_mask);
return sprintf(buf, "%d\n", ret);
@@ -862,7 +863,8 @@ int iio_scan_mask_query(struct iio_dev *indio_dev,
if (!buffer->scan_mask)
return 0;
- return test_bit(bit, buffer->scan_mask);
+ /* Ensure return value is 0 or 1. */
+ return !!test_bit(bit, buffer->scan_mask);
};
EXPORT_SYMBOL_GPL(iio_scan_mask_query);