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staging: comedi: serial2002: use proper errno

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checkpatch.pl reports:
WARNING: ENOSYS means 'invalid syscall nr' and nothing else

Change the error code to -ENOTTY.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-08-17 13:18:43 -07:00 • committed by Greg Kroah-Hartman
commit 8d63f5b8f8
1 changed files with 1 additions and 1 deletions
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drivers/staging/comedi/drivers/serial2002.c
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@ -101,7 +101,7 @@ static long serial2002_tty_ioctl(struct file *f, unsigned op,
if (f->f_op->unlocked_ioctl)
return f->f_op->unlocked_ioctl(f, op, param);
return -ENOSYS;
return -ENOTTY;
}
static int serial2002_tty_write(struct file *f, unsigned char *buf, int count)