[PATCH 3/9] i8k: Return -ENODATA for invalid temperature

Pali Rohár
2015-01-12T13:41:07Z

Guenter Roeck suggested to return -ENODATA instead -ERANGE or -EINVAL when BIOS
reports invalid temperature value.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/char/i8k.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index afcc9fe..1854fab 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -331,7 +331,7 @@ static int i8k_get_temp(int sensor)
prev[sensor] = temp;
}
if (temp > I8K_MAX_TEMP)
- return -ERANGE;
+ return -ENODATA;
#endif

return temp;
@@ -533,8 +533,6 @@ static ssize_t i8k_hwmon_show_temp(struct device *dev,
int temp;

temp = i8k_get_temp(index);
- if (temp == -ERANGE)
- return -EINVAL;
if (temp < 0)
return temp;
return sprintf(buf, "%d\n", temp * 1000);
--
1.7.9.5