USB: io_ti.c: remove unneeded null tty check

The Coverity checker (and Adrian Bunk) spotted an inconsistent NULL check of
port->tty (it's blindly dereferenced later without the check).

Alan Cox confirmed the check can go.

Signed-off-by: Ray Lee <ray-lk@madrabbit.org>
Cc: Adrian Bunk <bunk@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 6afee30a6a5c..316467ecd778 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1941,8 +1941,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
         if (edge_port == NULL)
                 return -ENODEV;
 
-        if (port->tty)
-                port->tty->low_latency = low_latency;
+        port->tty->low_latency = low_latency;
 
         port_number = port->number - port->serial->minor;
         switch (port_number) {