diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-08-16 21:39:54 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-09-14 14:02:08 +0300 |
| commit | f7a28df7db84eb3410e9eca37832efa5aed93338 (patch) | |
| tree | 2593efdf941021a4160537fcfe50cd90ec5ad450 /drivers/iio/dac/ti-dac5571.c | |
| parent | 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f (diff) | |
| download | linux-f7a28df7db84eb3410e9eca37832efa5aed93338.tar.xz | |
iio: dac: ti-dac5571: fix an error code in probe()
If we have an unexpected number of channels then return -EINVAL instead
of returning success.
Fixes: df38a4a72a3b ("iio: dac: add TI DAC5571 family support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210816183954.GB2068@kili
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac/ti-dac5571.c')
| -rw-r--r-- | drivers/iio/dac/ti-dac5571.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index 2a5ba1b08a1d..546a4cf6c5ef 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_client *client, data->dac5571_pwrdwn = dac5571_pwrdwn_quad; break; default: + ret = -EINVAL; goto err; } |