iio: adc: cc10001: Fix regulator_get_voltage() return value check · 65a761bf8d - Gogs: Go Git Service GfA electronic

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

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")
Signed-off-by: Naidu Tellapati <naidu.tellapati@imgtec.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

Naidu Tellapati 10 years ago

parent

713276ea88

commit

65a761bf8d

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
drivers/iio/adc/cc10001_adc.c
							 
								View File
							
				@@ -230,7 +230,7 @@ static int cc10001_adc_read_raw(struct iio_dev *indio_dev,
			
				 	case IIO_CHAN_INFO_SCALE:
			
				 		ret = regulator_get_voltage(adc_dev->reg);
			
				-		if (ret)
			
				+		if (ret < 0)
			
				 			return ret;
			
				 		*val = ret / 1000;