blob: 33a499fdc3ab1183ea097f2074a41b34dbf63f37 [file]
From a816e3113b63753c330ca4751ea1d208e93e3015 Mon Sep 17 00:00:00 2001
From: Ying Xue <ying.xue@windriver.com>
Date: Mon, 6 Aug 2012 17:46:37 +0800
Subject: USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer
From: Ying Xue <ying.xue@windriver.com>
commit a816e3113b63753c330ca4751ea1d208e93e3015 upstream.
Pointers should not be compared to plain integers.
Quiets the sparse warning:
warning: Using plain integer as NULL pointer
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Cc: Lotfi Manseur <lotfi.manseur@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/serial/ftdi_sio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2173,7 +2173,7 @@ static void ftdi_set_termios(struct tty_
cflag = termios->c_cflag;
- if (old_termios == 0)
+ if (!old_termios)
goto no_skip;
if (old_termios->c_cflag == termios->c_cflag