diff mbox

[52/93] USB: ftdi_sio: Quiet sparse noise about using plain integer was NULL pointer

Message ID 1371555821-12820-53-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques June 18, 2013, 11:43 a.m. UTC 
3.5.7.15 -stable review patch.  If anyone has any objections, please let me know.

------------------

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/usb/serial/ftdi_sio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 45e80a7..3dbec15 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -2137,7 +2137,7 @@  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