From: "Pali Rohár" <pali.rohar@gmail.com>
To: Guenter Roeck <linux@roeck-us.net>, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, "Pali Rohár" <pali.rohar@gmail.com>
Subject: [PATCH 03/10] i8k: Return -ENODATA for invalid temperature
Date: Sun, 21 Dec 2014 20:54:36 +0100 [thread overview]
Message-ID: <1419191683-31435-4-git-send-email-pali.rohar@gmail.com> (raw)
In-Reply-To: <1419191683-31435-1-git-send-email-pali.rohar@gmail.com>
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
next prev parent reply other threads:[~2014-12-21 19:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-21 19:54 [PATCH 00/10] i8k patches Pali Rohár
2014-12-21 19:54 ` [PATCH 01/10] i8k: Add support for temperature sensor labels Pali Rohár
2014-12-21 19:54 ` [PATCH 02/10] i8k: Register only temperature sensors which have labels Pali Rohár
2014-12-21 19:54 ` Pali Rohár [this message]
2014-12-21 19:54 ` [PATCH 04/10] MAINTAINERS: Fix up entry for Dell laptop SMM driver Pali Rohár
2014-12-21 19:54 ` [PATCH 05/10] i8k: Rework error retries Pali Rohár
2014-12-21 19:54 ` [PATCH 06/10] i8k: Add support for Dell XPS 13 Pali Rohár
2014-12-21 19:54 ` [PATCH 07/10] i8k: Make fan module parameters an unsigned Pali Rohár
2014-12-21 19:54 ` [PATCH 08/10] i8k: Autodetect maximal fan speed and fan RPM multiplier Pali Rohár
2014-12-21 22:58 ` Guenter Roeck
2014-12-21 19:54 ` [PATCH 09/10] i8k: Remove DMI config data for Latitude E6440 and E6540 Pali Rohár
2014-12-21 22:58 ` Guenter Roeck
2014-12-21 19:54 ` [PATCH 10/10] i8k: Add support for fan labels Pali Rohár
2014-12-21 23:01 ` Guenter Roeck
2014-12-22 8:07 ` Pali Rohár
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