[IPV6] SIT: Sparse: Use NULL pointer instead of 0.

| net/ipv6/sit.c:382:42: warning: Using plain integer as NULL pointer

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index cc16fe07bbff..91e46fbe6ce2 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -379,7 +379,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
                 dev_put(dev);
         } else {
                 ipip6_tunnel_unlink(netdev_priv(dev));
-                ipip6_tunnel_del_prl(netdev_priv(dev), 0);
+                ipip6_tunnel_del_prl(netdev_priv(dev), NULL);
                 dev_put(dev);
         }
 }