diff options
| author | Phil Turnbull <phil.turnbull@oracle.com> | 2016-07-21 11:23:13 -0400 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-08-15 15:39:04 +0100 |
| commit | 776b645315d372e06e46167194605d308aa1a790 (patch) | |
| tree | 38f2b8164e92aa01a329af412e98176fb08d7804 /drivers | |
| parent | bb9947c3a14e781eb0f137728e7e55ec8d848991 (diff) | |
| download | linux-776b645315d372e06e46167194605d308aa1a790.tar.bz2 | |
staging: iio: ad5933: Return correct value for AD5933_OUT_RANGE.
The 'break' statement after calling ad5933_cmd only breaks out of the
'for' loop, which then unconditionally sets the return value to -EINVAL.
Move the initialisation of 'ret' so we return the correct value.
Signed-off-by: Phil Turnbull <phil.turnbull@oracle.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 170ac980abcb..24c348d2f5bb 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -419,6 +419,7 @@ static ssize_t ad5933_store(struct device *dev, mutex_lock(&indio_dev->mlock); switch ((u32)this_attr->address) { case AD5933_OUT_RANGE: + ret = -EINVAL; for (i = 0; i < 4; i++) if (val == st->range_avail[i]) { st->ctrl_hb &= ~AD5933_CTRL_RANGE(0x3); @@ -426,7 +427,6 @@ static ssize_t ad5933_store(struct device *dev, ret = ad5933_cmd(st, 0); break; } - ret = -EINVAL; break; case AD5933_IN_PGA_GAIN: if (sysfs_streq(buf, "1")) { |