atxp1: Signed/unsigned char bug fix

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

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index 728a1e8..ba843f8 100644 (file)
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -116,8 +116,7 @@ static ssize_t atxp1_storevcore(struct device *dev, struct device_attribute *att
 {
        struct atxp1_data *data;
        struct i2c_client *client;
-       char vid;
-       char cvid;
+       int vid, cvid;
        unsigned int vcore;
 
        client = to_i2c_client(dev);