Error Inserting Module: Unknown symbols in module.

But on compiling the module its error free.

1
2
3 #include<stdio.h>
4 #include <stdlib.h>
5 struct node
6 {
7         int info;
8         struct node *ptr;
9 };
10 struct node *start,*temp;
11
12 //*temp=*start=(struct node*)malloc(sizeof(struct node))
13
14 int main()
15 {
16         int i;
17         start=temp=(struct node*)malloc(sizeof(struct node));
18
19         for(i=0 ; i <3 ; i++)
20                 {
21                 temp=(struct node*)malloc(sizeof(struct node));
22                 temp=temp->ptr;
23                 }
24         return 0;
25 }