diff options
| -rw-r--r-- | drivers/iio/adc/stm32-adc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c index 36add95212c3..375aa7720f80 100644 --- a/drivers/iio/adc/stm32-adc.c +++ b/drivers/iio/adc/stm32-adc.c @@ -1408,7 +1408,7 @@ static int stm32_adc_single_conv(struct iio_dev *indio_dev, struct stm32_adc *adc = iio_priv(indio_dev); struct device *dev = indio_dev->dev.parent; const struct stm32_adc_regspec *regs = adc->cfg->regs; - long timeout; + long time_left; u32 val; int ret; @@ -1440,12 +1440,12 @@ static int stm32_adc_single_conv(struct iio_dev *indio_dev, adc->cfg->start_conv(indio_dev, false); - timeout = wait_for_completion_interruptible_timeout( + time_left = wait_for_completion_interruptible_timeout( &adc->completion, STM32_ADC_TIMEOUT); - if (timeout == 0) { + if (time_left == 0) { ret = -ETIMEDOUT; - } else if (timeout < 0) { - ret = timeout; + } else if (time_left < 0) { + ret = time_left; } else { *res = adc->buffer[0]; ret = IIO_VAL_INT; |