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authorOlof Johansson <olof@lixom.net>2013-01-27 22:07:11 -0800
committerOlof Johansson <olof@lixom.net>2013-01-27 22:07:20 -0800
commit6b914c998787d65022e80d6262dfd0edef58cadb (patch)
treeec9d9605ae08e6e40664c4302a181979ab4fe1d3 /drivers/iio/dac/ad5791.c
parent1f87a404d02a96519284e1928445ca5cfe9667db (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge tag 'v3.8-rc5' into next/cleanup
Linux 3.8-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/iio/dac/ad5791.c')
-rw-r--r--drivers/iio/dac/ad5791.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index c84180f23139..6407b5407ddd 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -365,7 +365,11 @@ static int ad5791_probe(struct spi_device *spi)
if (ret)
goto error_put_reg_pos;
- pos_voltage_uv = regulator_get_voltage(st->reg_vdd);
+ ret = regulator_get_voltage(st->reg_vdd);
+ if (ret < 0)
+ goto error_disable_reg_pos;
+
+ pos_voltage_uv = ret;
}
st->reg_vss = regulator_get(&spi->dev, "vss");
@@ -374,7 +378,11 @@ static int ad5791_probe(struct spi_device *spi)
if (ret)
goto error_put_reg_neg;
- neg_voltage_uv = regulator_get_voltage(st->reg_vss);
+ ret = regulator_get_voltage(st->reg_vss);
+ if (ret < 0)
+ goto error_disable_reg_neg;
+
+ neg_voltage_uv = ret;
}
st->pwr_down = true;
@@ -428,6 +436,7 @@ error_put_reg_neg:
if (!IS_ERR(st->reg_vss))
regulator_put(st->reg_vss);
+error_disable_reg_pos:
if (!IS_ERR(st->reg_vdd))
regulator_disable(st->reg_vdd);
error_put_reg_pos: