Messages in this thread Patch in this message | | | From | YueHaibing <> | Subject | [PATCH v2 -next] iio: adc: ad7793: Add missing error code in ad7793_setup() | Date | Fri, 14 May 2021 16:02:54 +0800 |
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Set error code while device ID query failed.
Fixes: 88bc30548aae ("IIO: ADC: New driver for AD7792/AD7793 3 Channel SPI ADC") Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- v2: use ENODEV instead of EINVAL
drivers/iio/adc/ad7793.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index 5e980a06258e..b4f9ac3838e1 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -279,6 +279,7 @@ static int ad7793_setup(struct iio_dev *indio_dev, id &= AD7793_ID_MASK; if (id != st->chip_info->id) { + ret = -ENODEV; dev_err(&st->sd.spi->dev, "device ID query failed\n"); goto out; } -- 2.17.1
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