[PATCH] atxp1: signed/unsigned char bug

[adobriyan at gmail.com (Alexey Dobriyan)]

vid_to_reg() can return -1 and char can be unsigned.

Signed-off-by: Alexey Dobriyan <adobriyan at gmail.com>
---

 drivers/hwmon/atxp1.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -116,8 +116,7 @@ static ssize_t atxp1_storevcore(struct d
 {
 	struct atxp1_data *data;
 	struct i2c_client *client;
-	char vid;
-	char cvid;
+	int vid, cvid;
 	unsigned int vcore;
 
 	client = to_i2c_client(dev);