diff options
| author |   Guenter Roeck <linux@roeck-us.net> | 2013-09-13 10:38:09 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-10-13 16:16:26 -0700 |
| commit | bb34c0da646530425d9ae0e6e6229e641469da4c (patch) | |
| tree | 8a14b118dcb684c766bd3d61482f93dfbf150560 /drivers/hwmon/adt7462.c | |
| parent | hwmon: (pmbus) Don't unnecessarily crash the kernel (diff) | |
| download | linux-dev-bb34c0da646530425d9ae0e6e6229e641469da4c.tar.xz linux-dev-bb34c0da646530425d9ae0e6e6229e641469da4c.zip | |
hwmon: (adt7462) Use error value returned from find_trange_value()
find_trange_value() returns -ENODEV in case of errors, only to have it
ignored and replaced with -EINVAL. Make it return -EINVAL and use it.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/adt7462.c')
| -rw-r--r-- | drivers/hwmon/adt7462.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index addb5a4d5064..562cc3881d33 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -700,7 +700,7 @@ static int find_trange_value(int trange) if (trange_values[i] == trange) return i; - return -ENODEV; + return -EINVAL; } static struct adt7462_data *adt7462_update_device(struct device *dev) @@ -1294,9 +1294,8 @@ static ssize_t set_pwm_tmax(struct device *dev, /* trange = tmax - tmin */ tmin = (data->pwm_tmin[attr->index] - 64) * 1000; trange_value = find_trange_value(trange - tmin); - if (trange_value < 0) - return -EINVAL; + return trange_value; temp = trange_value << ADT7462_PWM_RANGE_SHIFT; temp |= data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK; |