The ADT7462_PIN28_VOLT value is a 4-bit field, so the corresponding shift must be 4.

Signed-off-by: Roger Blofeld <blofeldus@yahoo.com>
---
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 1852f27..262c133 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -97,7 +97,7 @@ I2C_CLIENT_INSMOD_1(adt7462);
 #define		ADT7462_PIN24_SHIFT		6
 #define		ADT7462_PIN26_VOLT_INPUT	0x08
 #define		ADT7462_PIN25_VOLT_INPUT	0x20
-#define		ADT7462_PIN28_SHIFT		6	/* cfg3 */
+#define		ADT7462_PIN28_SHIFT		4	/* cfg3 */
 #define		ADT7462_PIN28_VOLT		0x5
 
 #define ADT7462_REG_ALARM1			0xB8