The commands TIOCGETP, TCGETS, and TCGETA are not supposed to be seen by the ioctl. This patch removes the switch cases for these commands.
Signed-off-by: Lidza Louina <lidza.louina@xxxxxxxxx>
---
drivers/staging/dgnc/dgnc_tty.c | 34 ----------------------------------
1 file changed, 34 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index c174bf8..9dbe7bd 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -3336,40 +3336,6 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, struct file *file, unsigned in
/* pretend we didn't recognize this IOCTL */
DGNC_UNLOCK(ch->ch_lock, lock_flags);
return(-ENOIOCTLCMD);
-
-#ifdef TIOCGETP
- case TIOCGETP:
-#endif
- case TCGETS:
- case TCGETA:
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
- if (tty->ldisc->ops->ioctl) {
-#else
- if (tty->ldisc.ops->ioctl) {
-#endif
- int retval = (-ENXIO);
-
- DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- if (tty->termios) {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
- retval = ((tty->ldisc->ops->ioctl) (tty, file, cmd, arg));
-#else
- retval = ((tty->ldisc.ops->ioctl) (tty, file, cmd, arg));
-#endif
- }
-
- DPR_IOCTL(("dgnc_tty_ioctl (LINE:%d) finish on port %d - cmd %s (%x), arg %lx\n",
- __LINE__, ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
- return(retval);
- }
-
- DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_ioctl (LINE:%d) finish on port %d - cmd %s (%x), arg %lx\n",
- __LINE__, ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
-
- return(-ENOIOCTLCMD);
-
case TCSETSF:
case TCSETSW:
/*
--
1.8.1.2
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