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authorAldo Conte <aldocontelk@gmail.com>2026-03-25 12:32:16 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-04-11 14:29:48 +0200
commit4f87ef4048d818fcc3820193bdda03a342c99ef8 (patch)
treed993a0697e6366587a7ff888eed657368c4d3b57
parent6fb4bd8834f47b075a042def3b730773eb6fe7b4 (diff)
iio: light: veml6070: fix veml6070_read() return value
commit d0b224cf9ab12e86a4d1ca55c760dfaa5c19cbe7 upstream. veml6070_read() computes the sensor value in ret but returns 0 instead of the actual result. This causes veml6070_read_raw() to always report 0. Return the computed value instead of 0. Running make W=1 returns no errors. I was unable to test the patch because I do not have the hardware. Found by code inspection. Fixes: fc38525135dd ("iio: light: veml6070: use guard to handle mutex") Signed-off-by: Aldo Conte <aldocontelk@gmail.com> Reviewed-by: Nuno Sá <nuno.sa@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/light/veml6070.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iio/light/veml6070.c b/drivers/iio/light/veml6070.c
index 6d4483c85f30..74d7246e5225 100644
--- a/drivers/iio/light/veml6070.c
+++ b/drivers/iio/light/veml6070.c
@@ -134,9 +134,7 @@ static int veml6070_read(struct veml6070_data *data)
if (ret < 0)
return ret;
- ret = (msb << 8) | lsb;
-
- return 0;
+ return (msb << 8) | lsb;
}
static const struct iio_chan_spec veml6070_channels[] = {