On Mon, 27 Aug 2012 15:23:12 +0800
Wanlong Gao <[email protected]> wrote:
> At commit 07d106d0, Linus pointed out that ENOIOCTLCMD should be
> translated as ENOTTY to user mode.
> For example:
> fd = open("/dev/tty", O_RDWR);
> ioctl(fd, -1, &argp);
>
> then the errno should be ENOTTY but not EINVAL.
>
> Cc: Greg Kroah-Hartman <[email protected]>
> Signed-off-by: Wanlong Gao <[email protected]>
Acked-by: Alan Cox <[email protected]>
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