diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/potentiometer/max5487.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iio/potentiometer/max5487.c b/drivers/iio/potentiometer/max5487.c index 1c0d46a96200..007c2bd324cb 100644 --- a/drivers/iio/potentiometer/max5487.c +++ b/drivers/iio/potentiometer/max5487.c @@ -115,11 +115,16 @@ static int max5487_spi_probe(struct spi_device *spi) static int max5487_spi_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); + int ret; iio_device_unregister(indio_dev); /* save both wiper regs to NV regs */ - return max5487_write_cmd(spi, MAX5487_COPY_AB_TO_NV); + ret = max5487_write_cmd(spi, MAX5487_COPY_AB_TO_NV); + if (ret) + dev_warn(&spi->dev, "Failed to save wiper regs to NV regs\n"); + + return 0; } static const struct spi_device_id max5487_id[] = { |