[ovs-dev] [PATCH 09/19] datapath: Use NULL in skb_cb_mpls_bos

[Isaku Yamahata]

Although this can be merged into the 1st patch, the patch itself
Looks good.

On Mon, Dec 24, 2012 at 11:35:15AM +0900, Simon Horman wrote:
> Use NULL instead of 0 to denote a NULL pointer.
> 
> Signed-off-by: Simon Horman <horms at verge.net.au>
> ---
>  datapath/datapath.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/datapath/datapath.c b/datapath/datapath.c
> index e537b6d..2a36fb0 100644
> --- a/datapath/datapath.c
> +++ b/datapath/datapath.c
> @@ -103,7 +103,7 @@ void skb_cb_set_mpls_bos(struct sk_buff *skb)
>  unsigned char *skb_cb_mpls_bos(const struct sk_buff *skb)
>  {
>  	return OVS_CB(skb)->mpls_bos ?
> -		skb_mac_header(skb) + OVS_CB(skb)->mpls_bos : 0;
> +		skb_mac_header(skb) + OVS_CB(skb)->mpls_bos : NULL;
>  }
>  
>  ptrdiff_t skb_cb_mpls_bos_offset(const struct sk_buff *skb)
> -- 
> 1.7.10.4
> 
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-- 
yamahata