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

Marek Vasut
2016-05-03T20:51:14Z

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@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Stephen Warren <swarren@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