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

Stefan Roese
2016-05-04T07:36:18Z

On 03.05.2016 22:51, Marek Vasut wrote:
> 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);
>

Reviewed-by: Stefan Roese <sr@denx.de>

Thanks,
Stefan