From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Date: Wed, 06 Aug 2014 00:28:46 +0000 Subject: [lm-sensors] [PATCH 10/10] hwmon: (w83793) Fix vrm write operation Message-Id: <1407284926.4924.16.camel@phoenix> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org vrm is an u8, so the written value needs to be limited to [0, 255]. Signed-off-by: Axel Lin --- drivers/hwmon/w83793.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 9d63d71..816aa6c 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -353,6 +353,9 @@ store_vrm(struct device *dev, struct device_attribute *attr, if (err) return err; + if (val > 255) + return -EINVAL; + data->vrm = val; return count; } -- 1.9.1 _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors