diff options
| author | David Lechner <dlechner@baylibre.com> | 2025-06-11 09:40:16 -0500 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-06-26 19:32:52 +0100 |
| commit | 1763bd3a0c030284083c044900da1b185a91b27c (patch) | |
| tree | 9d03924757fc07cd28134469ba398ba361593f97 | |
| parent | d657e251d9d48057b27e1aa175d5440653b20c54 (diff) | |
iio: adc: ad7173: check return value of spi_setup()
Check the return value of spi_setup() and propagate the error in the
ad7173_probe() function. This is unlikely to happen since virtually
every SPI controller supports SPI_MODE_3, but still always a good idea
to check the return value.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250611-iio-adc-ad7173-check-spi_setup-return-v1-1-4d6f9ef0a2e4@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ad7173.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c index b3e6bd2a55d7..d75adb88af20 100644 --- a/drivers/iio/adc/ad7173.c +++ b/drivers/iio/adc/ad7173.c @@ -1765,7 +1765,9 @@ static int ad7173_probe(struct spi_device *spi) indio_dev->info = &ad7173_info; spi->mode = SPI_MODE_3; - spi_setup(spi); + ret = spi_setup(spi); + if (ret) + return ret; ret = ad_sd_init(&st->sd, indio_dev, spi, st->info->sd_info); if (ret) |