It's possible that the regulator enable will fail and if it does we may as well just give up with trying to bring the rest of the device up and report the original error.

Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com --- sound/soc/codecs/cs4270.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 1d672f5..15df950 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -602,8 +602,10 @@ static int cs4270_soc_resume(struct snd_soc_codec *codec) struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec); int reg;

- regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies), - cs4270->supplies); + ret = regulator_bulk_enable(ARRAY_SIZE(cs4270->supplies), + cs4270->supplies); + if (ret != 0) + return ret;

/* In case the device was put to hard reset during sleep, we need to * wait 500ns here before any I2C communication. */