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>
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 @@
prev[sensor] = temp;
}
if (temp > I8K_MAX_TEMP)
- return -ERANGE;
+ return -ENODATA;
#endif
return temp;
@@ -533,8 +533,6 @@
int temp;
temp = i8k_get_temp(index);
- if (temp == -ERANGE)
- return -EINVAL;
if (temp < 0)
return temp;
return sprintf(buf, "%d\n", temp * 1000);