Fix a typo, we should return PTR_ERR(priv->iio_cb) instead of PTR_ERR(priv->iio_ch). Fixes: 55da094824 ("ASoC: stm32: add DFSDM DAI support") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
55da094824