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>
This commit is contained in:
Ying Xue 2012-08-06 17:46:37 +08:00 committed by Greg Kroah-Hartman
parent 1139b4516f
commit a816e3113b

View File

@ -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