[alsa-devel] [PATCH 2/4] ASoC: Check for errors when writing WM8731 reset register

Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com --- sound/soc/codecs/wm8731.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 4191bdb..9c9fc3b 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -574,9 +574,14 @@ static int wm8731_register(struct wm8731_priv *wm8731)

memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg));

+ ret = wm8731_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + return ret; + } + wm8731_dai.dev = codec->dev;

- wm8731_reset(codec); wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

/* Latch the update bits */