From: H Hartley Sweeten Date: Mon, 17 Aug 2015 20:18:43 +0000 (-0700) Subject: staging: comedi: serial2002: use proper errno X-Git-Tag: KARO-TX6UL-2015-11-03~34^2~2301 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8d63f5b8f87204cbbdbf5616731680dac7add01b;p=karo-tx-linux.git staging: comedi: serial2002: use proper errno checkpatch.pl reports: WARNING: ENOSYS means 'invalid syscall nr' and nothing else Change the error code to -ENOTTY. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c index c6f985504a80..7a1defcf2102 100644 --- a/drivers/staging/comedi/drivers/serial2002.c +++ b/drivers/staging/comedi/drivers/serial2002.c @@ -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)