From: Nuno Sa <nuno.sa@xxxxxxxxxx> [ Upstream commit b7f99fa1b64af2f696b13cec581cb4cd7d3982b8 ] spi_get_device_match_data() can return a NULL pointer. Hence, let's check for it. Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx> Link: https://patch.msgid.link/20241014-fix-error-check-v1-1-089e1003d12f@xxxxxxxxxx Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/iio/adc/ad7192.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 334ab90991d4c..1d5958a05dee4 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -1255,6 +1255,9 @@ static int ad7192_probe(struct spi_device *spi) st->int_vref_mv = ret == -ENODEV ? avdd_mv : ret / MILLI; st->chip_info = spi_get_device_match_data(spi); + if (!st->chip_info) + return -ENODEV; + indio_dev->name = st->chip_info->name; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = st->chip_info->info; -- 2.43.0
