diff --git a/doc/chips/lm90 b/doc/chips/lm90
index f5e75e2d..80d00c61 100644
--- a/doc/chips/lm90
+++ b/doc/chips/lm90
@@ -26,12 +26,12 @@ Supported chips:
                http://www.national.com/pf/LM/LM86.html
   * Analog Devices ADM1032
     Prefix: 'adm1032'
-    Addresses scanned: I2C 0x4c
+    Addresses scanned: I2C 0x4c and 0x4d
     Datasheet: Publicly available at the Analog Devices website
                http://products.analog.com/products/info.asp?product=ADM1032
   * Analog Devices ADT7461
     Prefix: 'adt7461'
-    Addresses scanned: I2C 0x4c
+    Addresses scanned: I2C 0x4c and 0x4d
     Datasheet: Publicly available at the Analog Devices website
                http://products.analog.com/products/info.asp?product=ADT7461
     Note: Only if in ADM1032 compatibility mode
diff --git a/kernel/chips/lm90.c b/kernel/chips/lm90.c
index 2974386f..50101a85 100644
--- a/kernel/chips/lm90.c
+++ b/kernel/chips/lm90.c
@@ -85,10 +85,10 @@
  * Addresses to scan
  * Address is fully defined internally and cannot be changed except for
  * MAX6659.
- * LM86, LM89, LM90, LM99, ADM1032, MAX6657 and MAX6658 have address 0x4c.
- * LM89-1, and LM99-1 have address 0x4d.
+ * LM86, LM89, LM90, LM99, ADM1032, ADM1032-1, ADT7461, MAX6657 and MAX6658
+ * have address 0x4c.
+ * ADM1032-2, ADT7461-2, LM89-1, and LM99-1 have address 0x4d.
  * MAX6659 can have address 0x4c, 0x4d or 0x4e (unsupported).
- * ADT7461 always has address 0x4c.
  */
 
 static unsigned short normal_i2c[] = { 0x4c, 0x4d, SENSORS_I2C_END };
@@ -383,14 +383,12 @@ static int lm90_detect(struct i2c_adapter *adapter, int address,
 		}
 		else if (man_id == 0x41) /* Analog Devices */
 		{
-			if (address == 0x4C
-			 && (chip_id & 0xF0) == 0x40 /* ADM1032 */
+			if ((chip_id & 0xF0) == 0x40 /* ADM1032 */
 			 && (reg_config1 & 0x3F) == 0x00
 			 && reg_convrate <= 0x0A)
 				kind = adm1032;
 			else
-			if (address == 0x4c
-			 && chip_id == 0x51 /* ADT7461 */
+			if (chip_id == 0x51 /* ADT7461 */
 			 && (reg_config1 & 0x1F) == 0x00 /* check compat mode */
 			 && reg_convrate <= 0x0A) 
 				kind = adt7461;