Skip to contentSkip to conversation

Patch "iio: adc: cc10001: Fix regulator_get_voltage() return value check" has been added to the 4.0-stable tree

PATCH [email protected] 1 participant 1 message Jun 3, 2015

Subsystems (2)
lore
Share & tools
lore

[email protected]

author maintainer Applied
#0 lore raw

This is a note to let you know that I've just added the patch titled

iio: adc: cc10001: Fix regulator_get_voltage() return value check

to the 4.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
iio-adc-cc10001-fix-regulator_get_voltage-return-value-check.patch
and it can be found in the queue-4.0 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 65a761bf8d55fdcf8ecc4642382a4e76c086e44c Mon Sep 17 00:00:00 2001

From: Naidu Tellapati <[email protected]>
Date: Thu, 7 May 2015 18:22:19 -0300
Subject: iio: adc: cc10001: Fix regulator_get_voltage() return value check

From: Naidu Tellapati <[email protected]>

commit 65a761bf8d55fdcf8ecc4642382a4e76c086e44c upstream.

regulator_get_voltage() returns a non-negative value in case of success, and a negative error in case of error. Let's fix this.

Fixes 1664f6a5b0c8 ("iio: adc: Cosmic Circuits 10001 ADC driver")
---
 drivers/iio/adc/cc10001_adc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/iio/adc/cc10001_adc.c +1 -1
@@ -231,7 +231,7 @@ static int cc10001_adc_read_raw(struct i
 
 	case IIO_CHAN_INFO_SCALE:
 		ret = regulator_get_voltage(adc_dev->reg);
-		if (ret)
+		if (ret < 0)
 			return ret;
 
 		*val = ret / 1000;

Patches currently in stable-queue which might be from [email protected] are

queue-4.0/iio-adc-cc10001-fix-the-channel-number-mapping.patch queue-4.0/iio-adc-cc10001-fix-regulator_get_voltage-return-value-check.patch queue-4.0/iio-adc-cc10001-add-delay-before-setting-start-bit.patch queue-4.0/iio-adc-cc10001-fix-incorrect-use-of-power-up-power-down-register.patch