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authorPali Rohár <pali.rohar@gmail.com>2015-01-12 14:31:59 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-25 09:17:58 -0800
commit83d514d76278e85cc74c472dd51687c8eb4faff0 (patch)
tree8aebe520d7fce23f0d98caa484e72f93479dda92 /drivers/char/i8k.c
parent672af223305791c3a814ec8c4fb841dc75277f48 (diff)
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>
Diffstat (limited to 'drivers/char/i8k.c')
-rw-r--r--drivers/char/i8k.c4
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);