6.16-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chris Packham chris.packham@alliedtelesis.co.nz
[ Upstream commit 98fd069dd87386d87eaf439e3c7b5767618926d2 ]
ina238_write_temp() was attempting to clamp the user input but was throwing away the result. Ensure that we clamp the value to the appropriate range before it is converted into a register value.
Fixes: 0d9f596b1fe3 ("hwmon: (ina238) Modify the calculation formula to adapt to different chips") Signed-off-by: Chris Packham chris.packham@alliedtelesis.co.nz Link: https://lore.kernel.org/r/20250829030512.1179998-3-chris.packham@alliedteles... Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/hwmon/ina238.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/ina238.c b/drivers/hwmon/ina238.c index 9a5fd16a4ec2a..a2cb615fa2789 100644 --- a/drivers/hwmon/ina238.c +++ b/drivers/hwmon/ina238.c @@ -481,7 +481,7 @@ static int ina238_write_temp(struct device *dev, u32 attr, long val) return -EOPNOTSUPP;
/* Signed */ - regval = clamp_val(val, -40000, 125000); + val = clamp_val(val, -40000, 125000); regval = div_s64(val * 10000, data->config->temp_lsb) << data->config->temp_shift; regval = clamp_val(regval, S16_MIN, S16_MAX) & (0xffff << data->config->temp_shift);