| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 32/50] iio: dac: ti-dac5571: fix an error code in probe() | Date | Mon, 18 Oct 2021 15:24:39 +0200 |
| |
From: Dan Carpenter <dan.carpenter@oracle.com>
commit f7a28df7db84eb3410e9eca37832efa5aed93338 upstream.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/iio/dac/ti-dac5571.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -355,6 +355,7 @@ static int dac5571_probe(struct i2c_clie data->dac5571_pwrdwn = dac5571_pwrdwn_quad; break; default: + ret = -EINVAL; goto err; }
|