diff options
| author | Axel Lin | 2015-07-25 04:23:40 +0200 |
|---|---|---|
| committer | Mark Brown | 2015-07-29 14:56:50 +0200 |
| commit | f8163c8673efaabb361281a2759b3167d181ecf6 (patch) | |
| tree | b6dac11c4f13c4c82f9bf9abb2f68c2c0b2d0654 /sound/soc/codecs/rt5677.c | |
| parent | ASoC: rt5677: Remove NULL test for desc before gpiod_set_value_cansleep call (diff) | |
| download | kernel-qcow2-linux-f8163c8673efaabb361281a2759b3167d181ecf6.tar.gz kernel-qcow2-linux-f8163c8673efaabb361281a2759b3167d181ecf6.tar.xz kernel-qcow2-linux-f8163c8673efaabb361281a2759b3167d181ecf6.zip | |
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>
Diffstat (limited to 'sound/soc/codecs/rt5677.c')
| -rw-r--r-- | sound/soc/codecs/rt5677.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index 62230e05eac1..3f890a6708cd 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -5133,14 +5133,14 @@ static int rt5677_i2c_probe(struct i2c_client *i2c, if (IS_ERR(rt5677->pow_ldo2)) { ret = PTR_ERR(rt5677->pow_ldo2); dev_err(&i2c->dev, "Failed to request POW_LDO2: %d\n", ret); - rt5677->pow_ldo2 = 0; + return ret; } rt5677->reset_pin = devm_gpiod_get_optional(&i2c->dev, "realtek,reset", GPIOD_OUT_HIGH); if (IS_ERR(rt5677->reset_pin)) { ret = PTR_ERR(rt5677->reset_pin); dev_err(&i2c->dev, "Failed to request RESET: %d\n", ret); - rt5677->reset_pin = 0; + return ret; } if (rt5677->pow_ldo2 || rt5677->reset_pin) { |