[U-Boot] [PATCH 1/7] usb: Don't init pointer to zero, but NULL

[Marek Vasut]

The pointer should always be inited to NULL, not zero (0). These are
two different things and not necessarily equal.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Chin Liang See <clsee at altera.com>
Cc: Dinh Nguyen <dinguyen at opensource.altera.com>
Cc: Hans de Goede <hdegoede at redhat.com>
Cc: Stefan Roese <sr at denx.de>
Cc: Stephen Warren <swarren at nvidia.com>
---
 common/usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/usb.c b/common/usb.c
index 4d0de4d..63429d4 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -1064,7 +1064,7 @@ static int usb_prepare_device(struct usb_device *dev, int addr, bool do_read,
 
 int usb_select_config(struct usb_device *dev)
 {
-	unsigned char *tmpbuf = 0;
+	unsigned char *tmpbuf = NULL;
 	int err;
 
 	err = get_descriptor_len(dev, USB_DT_DEVICE_SIZE, USB_DT_DEVICE_SIZE);
-- 
2.7.0