Hi All, I have implemented a linked list in my program on infineon sle66c168PE. at very first time i intialize the starting node with the null value and whenever i need to add the node to the linked list the malloc function return me the value 0x0000 that is a null value.which causes the program to fail. can anyone please suggest me something to work-around this problem... its very urgent ...Plz Thanks and Regards, Ankit