On Mon, 16 Aug 2021 21:39:54 +0300
Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
> 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@xxxxxxxxxx>
Given I'm not going to be doing another fixes pull for 5.14 (bit late afterall!)
I've rebased the fixes-togreg branch to match staging/staging-next which will
go in during the merge window + applied this on top.
Thanks,
Jonathan
> ---
> drivers/iio/dac/ti-dac5571.c | 1 +
> 1 file changed, 1 insertion(+)
>
> 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;
> }
>
