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authorGreg Kroah-Hartman <gregkh@suse.de>2011-12-08 20:22:28 (GMT)
committerGreg Kroah-Hartman <gregkh@suse.de>2011-12-08 20:22:28 (GMT)
commit106e7cf3bd3e8112d9f36fa8a94cb12042b15bec (patch)
tree0543af47df6296cf44b55db19e92abca9172be53 /drivers/staging/iio
parent19324328ad202b350c3803aa2bea65ff5f043d7f (diff)
parent5a2a6e1162d2c63b4bb3e6e3c867f0374e95cd1f (diff)
downloadlinux-106e7cf3bd3e8112d9f36fa8a94cb12042b15bec.tar.xz
Merge branch 'work-next' into staging-next
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/industrialio-buffer.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/staging/iio/industrialio-buffer.c b/drivers/staging/iio/industrialio-buffer.c
index 552e33f..a03a574 100644
--- a/drivers/staging/iio/industrialio-buffer.c
+++ b/drivers/staging/iio/industrialio-buffer.c
@@ -173,7 +173,7 @@ static ssize_t iio_scan_el_store(struct device *dev,
error_ret:
mutex_unlock(&indio_dev->mlock);
- return ret ? ret : len;
+ return ret < 0 ? ret : len;
}
@@ -624,16 +624,8 @@ int iio_scan_mask_query(struct iio_dev *indio_dev,
if (!buffer->scan_mask)
return 0;
- if (indio_dev->available_scan_masks)
- mask = iio_scan_mask_match(indio_dev->available_scan_masks,
- indio_dev->masklength,
- buffer->scan_mask);
- else
- mask = buffer->scan_mask;
- if (!mask)
- return 0;
- return test_bit(bit, mask);
+ return test_bit(bit, buffer->scan_mask);
};
EXPORT_SYMBOL_GPL(iio_scan_mask_query);