ASoC: tlv320adcx140: Fix accessing uninitialized adcx140->dev

In adcx140_i2c_probe, adcx140->dev is accessed before its
initialization. This commit fixes this bug.

Fixes: 689c7655 ("ASoC: tlv320adcx140: Add the tlv320adcx140 codec driver family")
Acked-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Camel Guo <camel.guo@axis.com>
Link: https://lore.kernel.org/r/20200901135736.32036-1-camel.guo@axis.com


Signed-off-by: Mark Brown <broonie@kernel.org>