diff --git a/CHANGES b/CHANGES
index 319f2dc3..f2967242 100644
--- a/CHANGES
+++ b/CHANGES
@@ -14,6 +14,7 @@ ask CVS about it:
       cvs diff -r V2-0-0 -r V2-0-1 -u
 
 2.5.1 (2000????)
+  Module ddcmon: Fixed bus scan which could hang SMBus
   Module maxilife: Add support for Maxilife '99 (NBA)
   Module via686a: Enable sensors if not enabled by BIOS
   Module w83781d: Improve w83783s support
diff --git a/kernel/chips/ddcmon.c b/kernel/chips/ddcmon.c
index cb8cbe59..9fe3b5fa 100644
--- a/kernel/chips/ddcmon.c
+++ b/kernel/chips/ddcmon.c
@@ -40,7 +40,7 @@
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = { SENSORS_I2C_END };
-static unsigned short normal_i2c_range[] = { 0x50, SENSORS_I2C_END };
+static unsigned short normal_i2c_range[] = { 0x50, 0x50, SENSORS_I2C_END };
 static unsigned int normal_isa[] = { SENSORS_ISA_END };
 static unsigned int normal_isa_range[] = { SENSORS_ISA_END };
 
diff --git a/kernel/chips/icspll.c b/kernel/chips/icspll.c
index f5256586..cc2427a8 100644
--- a/kernel/chips/icspll.c
+++ b/kernel/chips/icspll.c
@@ -51,7 +51,7 @@
 /* Addresses to scan */
 #define ADDRESS 0x69
 static unsigned short normal_i2c[] = { SENSORS_I2C_END };
-static unsigned short normal_i2c_range[] = { ADDRESS, SENSORS_I2C_END };
+static unsigned short normal_i2c_range[] = {ADDRESS, ADDRESS, SENSORS_I2C_END};
 static unsigned int normal_isa[] = { SENSORS_ISA_END };
 static unsigned int normal_isa_range[] = { SENSORS_ISA_END };