6.17-stable review patch. If anyone has any objections, please let me know.
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From: Hans de Goede hansg@kernel.org
[ Upstream commit 33f5c69c4daff39c010b3ea6da8ebab285f4277b ]
Fix iio_convert_raw_to_processed() offset handling for channels without a scale attribute.
The offset has been applied to the raw64 value not to the original raw value. Use the raw64 value so that the offset is taken into account.
Fixes: 14b457fdde38 ("iio: inkern: apply consumer scale when no channel scale is available") Cc: Liam Beguin liambeguin@gmail.com Reviewed-by: Andy Shevchenko andy@kernel.org Signed-off-by: Hans de Goede hansg@kernel.org Link: https://patch.msgid.link/20250831104825.15097-3-hansg@kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iio/inkern.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index d36a80a7b8a93..642beb4b3360d 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -640,7 +640,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, * If no channel scaling is available apply consumer scale to * raw value and return. */ - *processed = raw * scale; + *processed = raw64 * scale; return 0; }