ASoC: rt286: check regmap_read result for ID check

It is worth to check the regmap_read result for ID check since it
is the first regmap_read. And we can check if there is any i2c
issue.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed