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 bc912e5..70688cb 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2106,7 +2106,7 @@
cflag = termios->c_cflag;
- if (old_termios == 0)
+ if (!old_termios)
goto no_skip;
if (old_termios->c_cflag == termios->c_cflag