Hi

Thanks for the reply (jan too). I've tried to use all of your feedback,
and I send you the new release of this tut02.

regards,
Philippe


Gilles Chanteperdrix wrote:
> trem wrote:
>  > +	mlockall(MCL_CURRENT | MCL_FUTURE);
> 
> Please show people the right way to code, check the return value of
> mlockall here.
> 
>  > +	if (rtdm_safe_copy_to_user(user_info, buf, buffer.data, size))
>  > +		rtdm_printk("ERROR : can't copy data from driver\n");
>  > +
>  > +	/* clean the kernel buffer */
>  > +	buffer.size = 0;
>  > +
>  > +	return size;
> 
> Same here, if rtdm_safe_copy_to_user returns an error, return that error
> to user-space.
> 
> 
>