i8k: Return -ENODATA for invalid temperature

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index afcc9fe084dc..1854faba8ae6 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);