Wow, many thanks. So the read operation should return the total number of bytes, not a true/false int.
I need to read more about this operations. Thanks -- Lucas Tanure +55 (19) 988176559 On Tue, May 27, 2014 at 10:05 AM, Bjørn Mork <[email protected]> wrote: > Lucas Tanure <[email protected]> writes: > > > So, My misc_drv_read returns 0, and it's ok. So why the command head > didn't > > get the string ? > > You told it that it got a string with length 0. And that's what it > printed. > > > Bjørn >
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