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-rw-r--r--net/irda/ircomm/ircomm_tty.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index e4e2caeb9d8..086d5ef098f 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -371,9 +371,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
IRDA_DEBUG(2, "%s()\n", __func__ );
line = tty->index;
- if ((line < 0) || (line >= IRCOMM_TTY_PORTS)) {
+ if (line >= IRCOMM_TTY_PORTS)
return -ENODEV;
- }
/* Check if instance already exists */
self = hashbin_lock_find(ircomm_tty, line, NULL);
@@ -405,6 +404,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
* Force TTY into raw mode by default which is usually what
* we want for IrCOMM and IrLPT. This way applications will
* not have to twiddle with printcap etc.
+ *
+ * Note this is completely usafe and doesn't work properly
*/
tty->termios->c_iflag = 0;
tty->termios->c_oflag = 0;