X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fw83793.c;h=816aa6caf5d553ef2538eb9ebdcddab40f96c588;hb=3cf6b0151ba584714f6eafb99bc66d7326efeed7;hp=9d63d71214cade1cddad0b8bfbbbbae726c4dda5;hpb=b7e047358449f8eb5cba8197b42280b676b82e54;p=cascardo%2Flinux.git

diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 9d63d71214ca..816aa6caf5d5 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;
 }