Dynamically allocating memory to a string in a linked list

struct node{
    char *name;
    struct node *link;
};

struct node *head, *temp, *ptr;

void getNameStart(){
    temp = (struct node *) malloc (sizeof(struct node));

    temp -> name = DynamicName();
    temp -> link = head;
    head = temp;
}

void Print(){
    temp = head;
    while(temp != 0){
        printf("\n%s", temp -> name);
        temp = temp -> link;
    }
}

void DynamicName(){
    char *name, c;
    int i=0, j=2;

    fflush(stdin);
    printf("\nEnter name : ");
    c = getchar();
    name = (char *) malloc (sizeof(char));

    while(c != '\n'){
        name[i] = c;
        name = (char *) realloc (name, sizeof(char) * j);
        c = getchar();
        i++, j++;
    }
    name[i] = '\0';
    return name;
}

int main(){
    head = 0;
    int i=0, op1;
    char op[5];

    do{
        printf("\nSelect option : ");
        printf("\n\n1. Insert at beginning\n2. Insert at end\n3. Insert anywhere");
        printf("\n\nYour choice : ");
        scanf("%d", &op1);

        switch (op1){
            case 1 : getNameStart(); break;
        }

        printf("\nInsert more nodes? : ");
        fflush(stdin);
        gets(op);

    }   while(strcmp(op, "YES")==0 || strcmp(op, "yes")==0);

    printf("\n\nThe list is : ");
    Print();
}