diff --git a/kernel/chips/w83781d.c b/kernel/chips/w83781d.c
index 496c7e05..8442bd35 100644
--- a/kernel/chips/w83781d.c
+++ b/kernel/chips/w83781d.c
@@ -729,12 +729,12 @@ int w83781d_detect(struct i2c_adapter *adapter, int address,
 		val1 = w83781d_read_value(new_client, W83781D_REG_BANK);
 		val2 = w83781d_read_value(new_client, W83781D_REG_CHIPMAN);
 		/* Check for Winbond or Asus ID if in bank 0 */
-		if (!(val1 & 0x07) &&
-		    ((!(val1 & 0x80) && (val2 != 0xa3) && (val2 != 0xc3))
+		if ((!(val1 & 0x07)) &&
+		    (((!(val1 & 0x80)) && (val2 != 0xa3) && (val2 != 0xc3))
 		     || ((val1 & 0x80) && (val2 != 0x5c)
 			 && (val2 != 0x12)))) goto ERROR1;
 		/* If Winbond SMBus, check address at 0x48. Asus doesn't support */
-		if ((!is_isa) && ((!(val1 & 0x80) && (val2 == 0xa3)) ||
+		if ((!is_isa) && (((!(val1 & 0x80)) && (val2 == 0xa3)) ||
 				  ((val1 & 0x80) && (val2 == 0x5c)))) {
 			if (w83781d_read_value
 			    (new_client, W83781D_REG_I2C_ADDR) != address)