[PATCH net-next] net: sched: Using NULL instead of plain integer

From: YueHaibing
Date: Tue Jul 17 2018 - 08:59:17 EST


Fixes the following sparse warnings:

net/sched/cls_api.c:1101:43: warning: Using plain integer as NULL pointer
net/sched/cls_api.c:1492:75: warning: Using plain integer as NULL pointer

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
net/sched/cls_api.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index c51b1b1..623fe2c 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1098,7 +1098,7 @@ static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
for (tp = rtnl_dereference(chain->filter_chain);
tp; tp = rtnl_dereference(tp->next))
tfilter_notify(net, oskb, n, tp, block,
- q, parent, 0, event, false);
+ q, parent, NULL, event, false);
}

static int tc_new_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
@@ -1489,7 +1489,7 @@ static bool tcf_chain_dump(struct tcf_chain *chain, struct Qdisc *q, u32 parent,
memset(&cb->args[1], 0,
sizeof(cb->args) - sizeof(cb->args[0]));
if (cb->args[1] == 0) {
- if (tcf_fill_node(net, skb, tp, block, q, parent, 0,
+ if (tcf_fill_node(net, skb, tp, block, q, parent, NULL,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
RTM_NEWTFILTER) <= 0)
--
2.7.0