Axel Lin f8163c8673 ASoC: rt5677: Return error if devm_gpiod_get_optional return ERR_PTR
If devm_gpiod_get_optional() return ERR_PTR, it means something wrong
so request gpio fails. We had better return error in such case.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-29 13:56:50 +01:00
..
2015-06-25 17:15:18 -07:00
2015-07-01 14:39:32 -07:00