On 2012-12-18 07:53:44 (+0530), Niroj Pokhrel <nirojpokhrel@xxxxxxxxx> wrote: > Output: Device Open Failed -1 > Does the device node /dev/niroj_char exist? Note that, depending on your system, device nodes are never, sometimes or always created when the kernel creates a new character device. Regards, Kristof _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies