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);