Hi Clemens,
On Aug 11 2016 18:08, Clemens Ladisch wrote:
> Takashi Sakamoto wrote:
>> + if (_IOC_DIR(handler->cmd) == IOC_IN) {
>> ...
>> + _IOC_DIR(handler->cmd) == IOC_OUT)
>
> _IOC_DIR() returns a bit mask in which both _IOC_READ and _IOC_WRITE can
> be set. IOC_IN, IOC_OUT, and IOC_INOUT are shifted values.
> (see include/uapi/asm-generic/ioctl.h)
Thanks for the correction. Yes, it's my overlook. I should have used
logical OR.
Thanks
Takashi Sakamoto
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