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Diffstat (limited to 'drivers/hwmon/ltc2945.c')
| -rw-r--r-- | drivers/hwmon/ltc2945.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hwmon/ltc2945.c b/drivers/hwmon/ltc2945.c index 1b92e4f6e234..efabe514ec56 100644 --- a/drivers/hwmon/ltc2945.c +++ b/drivers/hwmon/ltc2945.c @@ -257,6 +257,8 @@ static ssize_t ltc2945_set_value(struct device *dev, /* convert to register value, then clamp and write result */ regval = ltc2945_val_to_reg(dev, reg, val); + if (regval < 0) + return regval; if (is_power_reg(reg)) { regval = clamp_val(regval, 0, 0xffffff); regbuf[0] = regval >> 16; |