* [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv
@ 2012-12-14 7:47 Axel Lin
2012-12-14 7:48 ` [PATCH 2/6] iio: dac: ad5380: Don't set error code to st->vref Axel Lin
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: Axel Lin @ 2012-12-14 7:47 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: Lars-Peter Clausen, linux-iio, linux-kernel
regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to st->vref_uv.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/iio/adc/ad7266.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index a6f4fc5..e36107d 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -411,7 +411,11 @@ static int __devinit ad7266_probe(struct spi_device *spi)
if (ret)
goto error_put_reg;
- st->vref_uv = regulator_get_voltage(st->reg);
+ ret = regulator_get_voltage(st->reg);
+ if (ret < 0)
+ goto error_disable_reg;
+
+ st->vref_uv = ret;
} else {
/* Use internal reference */
st->vref_uv = 2500000;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/6] iio: dac: ad5380: Don't set error code to st->vref
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
@ 2012-12-14 7:48 ` Axel Lin
2012-12-14 7:51 ` [PATCH 3/6] iio: dac: ad5504: Don't set error code to voltage_uv Axel Lin
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Axel Lin @ 2012-12-14 7:48 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: Lars-Peter Clausen, linux-iio, linux-kernel
regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to st->vref_uv.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/iio/dac/ad5380.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 14991ac..4aca189 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -406,7 +406,11 @@ static int __devinit ad5380_probe(struct device *dev, struct regmap *regmap,
goto error_free_reg;
}
- st->vref = regulator_get_voltage(st->vref_reg);
+ ret = regulator_get_voltage(st->vref_reg);
+ if (ret < 0)
+ goto error_disable_reg;
+
+ st->vref = ret;
} else {
st->vref = st->chip_info->int_vref;
ctrl |= AD5380_CTRL_INT_VREF_EN;
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 3/6] iio: dac: ad5504: Don't set error code to voltage_uv
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
2012-12-14 7:48 ` [PATCH 2/6] iio: dac: ad5380: Don't set error code to st->vref Axel Lin
@ 2012-12-14 7:51 ` Axel Lin
2012-12-14 7:52 ` [PATCH 4/6] iio: dac: ad5624r_spi: " Axel Lin
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Axel Lin @ 2012-12-14 7:51 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: Michael Hennerich, linux-iio, linux-kernel
regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to voltage_uv.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/iio/dac/ad5504.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index 242bdc7..1e9a1f4 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -296,7 +296,11 @@ static int __devinit ad5504_probe(struct spi_device *spi)
if (ret)
goto error_put_reg;
- voltage_uv = regulator_get_voltage(reg);
+ ret = regulator_get_voltage(reg);
+ if (ret)
+ goto error_disable_reg;
+
+ voltage_uv = ret;
}
spi_set_drvdata(spi, indio_dev);
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 4/6] iio: dac: ad5624r_spi: Don't set error code to voltage_uv
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
2012-12-14 7:48 ` [PATCH 2/6] iio: dac: ad5380: Don't set error code to st->vref Axel Lin
2012-12-14 7:51 ` [PATCH 3/6] iio: dac: ad5504: Don't set error code to voltage_uv Axel Lin
@ 2012-12-14 7:52 ` Axel Lin
2012-12-14 7:54 ` [PATCH 5/6] iio: dac: ad5686: " Axel Lin
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Axel Lin @ 2012-12-14 7:52 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: Barry Song, linux-iio, linux-kernel
regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to voltage_uv.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/iio/dac/ad5624r_spi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 6a7d6a4..ae7fb64 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -238,7 +238,11 @@ static int __devinit ad5624r_probe(struct spi_device *spi)
if (ret)
goto error_put_reg;
- voltage_uv = regulator_get_voltage(st->reg);
+ ret = regulator_get_voltage(st->reg);
+ if (ret)
+ goto error_disable_reg;
+
+ voltage_uv = ret;
}
spi_set_drvdata(spi, indio_dev);
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 5/6] iio: dac: ad5686: Don't set error code to voltage_uv
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
` (2 preceding siblings ...)
2012-12-14 7:52 ` [PATCH 4/6] iio: dac: ad5624r_spi: " Axel Lin
@ 2012-12-14 7:54 ` Axel Lin
2012-12-14 7:55 ` [PATCH 6/6] iio: dac: ad5791: Don't set error code to [pos|neg]_voltage_uv Axel Lin
2012-12-14 9:56 ` [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Lars-Peter Clausen
5 siblings, 0 replies; 7+ messages in thread
From: Axel Lin @ 2012-12-14 7:54 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: Michael Hennerich, linux-iio, linux-kernel
regulator_get_voltage() may return negative error code.
Add error checking to avoid setting error code to voltage_uv.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/iio/dac/ad5686.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index bc92ff9..28f2e59 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -332,7 +332,11 @@ static int __devinit ad5686_probe(struct spi_device *spi)
if (ret)
goto error_put_reg;
- voltage_uv = regulator_get_voltage(st->reg);
+ ret = regulator_get_voltage(st->reg);
+ if (ret)
+ goto error_disable_reg;
+
+ voltage_uv = ret;
}
st->chip_info =
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 6/6] iio: dac: ad5791: Don't set error code to [pos|neg]_voltage_uv
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
` (3 preceding siblings ...)
2012-12-14 7:54 ` [PATCH 5/6] iio: dac: ad5686: " Axel Lin
@ 2012-12-14 7:55 ` Axel Lin
2012-12-14 9:56 ` [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Lars-Peter Clausen
5 siblings, 0 replies; 7+ messages in thread
From: Axel Lin @ 2012-12-14 7:55 UTC (permalink / raw)
To: Jonathan Cameron; +Cc: Michael Hennerich, linux-iio, linux-kernel
regulator_get_voltage() may return negative error code.
Don't set error code to to pos_voltage_uv and neg_voltage_uv.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/iio/dac/ad5791.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 2bd2e37..6efe83e 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -365,7 +365,11 @@ static int __devinit 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 __devinit 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:
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
` (4 preceding siblings ...)
2012-12-14 7:55 ` [PATCH 6/6] iio: dac: ad5791: Don't set error code to [pos|neg]_voltage_uv Axel Lin
@ 2012-12-14 9:56 ` Lars-Peter Clausen
5 siblings, 0 replies; 7+ messages in thread
From: Lars-Peter Clausen @ 2012-12-14 9:56 UTC (permalink / raw)
To: Axel Lin; +Cc: Jonathan Cameron, linux-iio, linux-kernel, Hennerich, Michael
On 12/14/2012 08:47 AM, Axel Lin wrote:
> regulator_get_voltage() may return negative error code.
> Add error checking to avoid setting error code to st->vref_uv.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
Thanks Axel, for the whole series:
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
> ---
> drivers/iio/adc/ad7266.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
> index a6f4fc5..e36107d 100644
> --- a/drivers/iio/adc/ad7266.c
> +++ b/drivers/iio/adc/ad7266.c
> @@ -411,7 +411,11 @@ static int __devinit ad7266_probe(struct spi_device *spi)
> if (ret)
> goto error_put_reg;
>
> - st->vref_uv = regulator_get_voltage(st->reg);
> + ret = regulator_get_voltage(st->reg);
> + if (ret < 0)
> + goto error_disable_reg;
> +
> + st->vref_uv = ret;
> } else {
> /* Use internal reference */
> st->vref_uv = 2500000;
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-12-14 9:57 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-12-14 7:47 [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Axel Lin
2012-12-14 7:48 ` [PATCH 2/6] iio: dac: ad5380: Don't set error code to st->vref Axel Lin
2012-12-14 7:51 ` [PATCH 3/6] iio: dac: ad5504: Don't set error code to voltage_uv Axel Lin
2012-12-14 7:52 ` [PATCH 4/6] iio: dac: ad5624r_spi: " Axel Lin
2012-12-14 7:54 ` [PATCH 5/6] iio: dac: ad5686: " Axel Lin
2012-12-14 7:55 ` [PATCH 6/6] iio: dac: ad5791: Don't set error code to [pos|neg]_voltage_uv Axel Lin
2012-12-14 9:56 ` [PATCH 1/6] iio: adc: ad7266: Don't set error code to st->vref_uv Lars-Peter Clausen
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).