diff --git a/prosjekt.X/eeprom.c b/prosjekt.X/eeprom.c
index dd93d99..0a7e4d8 100644
--- a/prosjekt.X/eeprom.c
+++ b/prosjekt.X/eeprom.c
@@ -55,18 +55,19 @@ config_t read_struct_from_EEPROM(){
 // checks if EEPROM is ready
 // If the dataset is 1, the datapoint is written at the address. 
 // If the dataset is 2 its written at another point. 
-void write_data_point_in_EEPROM(uint8_t byte, uint8_t fan_num){
+int write_data_point_in_EEPROM(uint8_t byte, uint8_t fan_num){
     
     check_eeprom_is_ready();
     if (fan_num == 1){
         eeprom_update_byte(current_address_fan1, byte);
         current_address_fan1++;
+        return 1; 
     } else if (fan_num == 2){
         eeprom_update_byte(current_address_fan2, byte);
         current_address_fan2++;
+        return 1;
     } else{
-        // error???
-        ;
+        return 0;
     }
 }
 
diff --git a/prosjekt.X/eeprom.h b/prosjekt.X/eeprom.h
index f3b12ac..b584713 100644
--- a/prosjekt.X/eeprom.h
+++ b/prosjekt.X/eeprom.h
@@ -36,7 +36,7 @@ void write_struct_from_EEPROM(config_t write_struct);
 config_t read_struct_from_EEPROM();
 
 // Writes a datapoint in EEPROM
-void write_data_point_from_EEPROM(uint8_t byte, uint8_t fan_num);
+int write_data_point_from_EEPROM(uint8_t byte, uint8_t fan_num);
 
 // Reads all the dataPoints form EEPROM
 uint8_t read_data_point_speed_info(uint8_t fan_num, uint8_t *array);