kernelspace userspace

[Barbade]

static ssize_t driver_read( struct file *instance, char *user, size_t to_copy,
                      loff_t *offset )
{
    char internal_buffer="sadsads ghjh";
    int not_copied;

    to_copy = min( to_copy, sizeof(internal_buffer) );     (1)
    if( (not_copied=copy_to_user( user, internal_buffer, to_copy )) ) {(2)
        printk("Driver was not able to copy %d bytes\n", not_copied );
    }
    return to_copy-not_copied;                             (3)
}

Ich bekomme hier immer eine Endlosschleife ! Weiss jemand warum ???

[supertux]

wo sollst du dort eine Endlosschleife bekommen