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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>
This commit is contained in:
Ray Lee 2008-03-04 15:25:12 -08:00 committed by Greg Kroah-Hartman
parent dfa5ec79d2
commit b56394bf32
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/serial/io_ti.c
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@ -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) {