error : insmod

[Kristof Provost]

On 2013-02-11 16:10:38 (+0530), sunil <sunil.slvphsn at gmail.com> wrote:
> -------------output----------------------------
> sunil at ubuntu:~/test/drive$ sudo insmod ./helloworld.ko
> insmod: error inserting './helloworld.ko': -1 File exists
> 
This means you've already loaded the module.

Try 'sudo rmmod helloworld' to unload it first.
This should generate the 'Goodbye, cruel world' dmesg trace.
After that you can load the module again.

Regards,
Kristof