diff options
| author | Antoniu Miclaus <antoniu.miclaus@analog.com> | 2026-03-12 13:20:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-11 14:29:47 +0200 |
| commit | 4c719772cacf6a6c8d941d8eddb175faedceeb38 (patch) | |
| tree | 0a17747da000b5cca0bb8af02de1ae586cee9550 | |
| parent | c0fd83b0a5e71b45e81f2f5d1992ae4c6e0373ee (diff) | |
iio: dac: ad5770r: fix error return in ad5770r_read_raw()
commit c354521708175d776d896f8bdae44b18711eccb6 upstream.
Return the error code from regmap_bulk_read() instead of 0 so
that I/O failures are properly propagated.
Fixes: cbbb819837f6 ("iio: dac: ad5770r: Add AD5770R support")
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/iio/dac/ad5770r.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c index cd47cb1c685c..6027e8d88b27 100644 --- a/drivers/iio/dac/ad5770r.c +++ b/drivers/iio/dac/ad5770r.c @@ -322,7 +322,7 @@ static int ad5770r_read_raw(struct iio_dev *indio_dev, chan->address, st->transf_buf, 2); if (ret) - return 0; + return ret; buf16 = get_unaligned_le16(st->transf_buf); *val = buf16 >> 2; |