Skip to contentSkip to conversation

hwmon: (asb100) Fix vrm write operation

PATCH In review Axel Lin 1 participant 1 message Aug 6, 2014 Hardware monitoring

lore
Share & tools
lore

Axel Lin

author
#0 lore raw

PATCH 3/10 hwmon: (asb100) Fix vrm write operation

vrm is an u8, so the written value needs to be limited to [0, 255].

Signed-off-by Axel Lin <[email protected]>
---
 drivers/hwmon/asb100.c | 4 ++++
 1 file changed, 4 insertions(+)
drivers/hwmon/asb100.c +4 -0
index f960636..272fcc8 100644
@@ -510,6 +510,10 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
 	err = kstrtoul(buf, 10, &val);
 	if (err)
 		return err;
+
+	if (val > 255)
+		return -EINVAL;
+
 	data->vrm = val;
 	return count;
 }
Signature · 9 lines
1.9.1




_______________________________________________
lm-sensors mailing list
[email protected]
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors