From: Ying Xue <ying.xue@windriver.com>
Date: Mon, 6 Aug 2012 09:46:37 +0000 (+0800)
Subject: USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a816e3113b63753c330ca4751ea1d208e93e3015;p=deliverable%2Flinux.git

USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bc912e5a3beb..70688cba95e3 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2106,7 +2106,7 @@ static void ftdi_set_termios(struct tty_struct *tty,
 
 	cflag = termios->c_cflag;
 
-	if (old_termios == 0)
+	if (!old_termios)
 		goto no_skip;
 
 	if (old_termios->c_cflag == termios->c_cflag