diff options
| author | Mark Brown <broonie@kernel.org> | 2014-12-05 19:58:32 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-12-06 12:24:27 +0000 |
| commit | ba56447c3586465fd6eaf9869410dafb748a4d0d (patch) | |
| tree | 774233bdcc156e652554150ace92d1da3f6b3eec /sound | |
| parent | d683d0b690c13437d752ccce47963ac64119b07a (diff) | |
ASoC: samsung: Fix error handling for clock lookup
Return the error code we got from clk_get() and check to make sure that
clk_prepare_enable() worked.
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/samsung/i2s.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 0d76bc15b785..c60ab07ef3d1 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -972,6 +972,7 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai) { struct i2s_dai *i2s = to_info(dai); struct i2s_dai *other = i2s->pri_dai ? : i2s->sec_dai; + int ret; if (other && other->clk) { /* If this is probe on secondary */ samsung_asoc_init_dma_data(dai, &other->sec_dai->dma_playback, @@ -989,9 +990,14 @@ static int samsung_i2s_dai_probe(struct snd_soc_dai *dai) if (IS_ERR(i2s->clk)) { dev_err(&i2s->pdev->dev, "failed to get i2s_clock\n"); iounmap(i2s->addr); - return -ENOENT; + return PTR_ERR(i2s->clk); + } + + ret = clk_prepare_enable(i2s->clk); + if (ret != 0) { + dev_err(&i2s->pdev->dev, "failed to enable clock: %d\n", ret); + return ret; } - clk_prepare_enable(i2s->clk); samsung_asoc_init_dma_data(dai, &i2s->dma_playback, &i2s->dma_capture); |