[PATCH 08/12] iio: light: rohm-bu27034: Fix error return
Matti Vaittinen <[email protected]>
| Newsgroups | org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <bfe7f9146960bf0fffb3ce09a14e7912394f5ad8.1786347811.git.mazziesaccount@gmail.com> |
From: Matti Vaittinen <[email protected]> When BU27034 fails to read gain value at integration-time setting, it returns 0. This leaves caller unaware of the fact that setting the integration time failed. Fix this by returning the relevant error instead of zero. Signed-off-by: Matti Vaittinen <[email protected]> Fixes: 439c2cef8157 ("iio: bu27034: simplify using guard(mutex)") --- drivers/iio/light/rohm-bu27034.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c index 28d111ac8c0a..f9a421618406 100644 --- a/drivers/iio/light/rohm-bu27034.c +++ b/drivers/iio/light/rohm-bu27034.c @@ -415,7 +415,7 @@ static int bu27034_try_set_int_time(struct bu27034_data *data, int time_us) for (i = 0; i < numg; i++) { ret = bu27034_get_gain(data, gains[i].chan, &gains[i].old_gain); if (ret) - return 0; + return ret; ret = iio_gts_find_new_gain_by_old_gain_time(&data->gts, gains[i].old_gain, -- 2.55.0
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