X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fadm1025.c;h=d6c767ace9166d1c0ee54105d69f7ecd551516e8;hb=80213c03c4151d900cf293ef0fc51f8d88495e14;hp=d3d0e8cf27b4beddcfbb19f70ea8b5f1f1d5c8bb;hpb=d429a3639ca967ce2f35e3e8d4e70caec7149ded;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index d3d0e8cf27b4..d6c767ace916 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -382,6 +382,9 @@ static ssize_t set_vrm(struct device *dev, struct device_attribute *attr,
 	if (err)
 		return err;
 
+	if (val > 255)
+		return -EINVAL;
+
 	data->vrm = val;
 	return count;
 }