From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 8 Aug 2018 03:23:44 +0000 (+0000)
Subject: netfilter: nfnetlink_osf: fix using plain integer as NULL warning
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e7ea2a52ffaf60a211edc0df97dcf194d1257714;p=linux.git

netfilter: nfnetlink_osf: fix using plain integer as NULL warning

Fixes the following sparse warning:

net/netfilter/nfnetlink_osf.c:274:24: warning:
 Using plain integer as NULL pointer

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---

diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index f9dba62c450f1..00db27dfd2ff7 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -271,7 +271,7 @@ const char *nf_osf_find(const struct sk_buff *skb,
 
 	tcp = nf_osf_hdr_ctx_init(&ctx, skb, ip, opts);
 	if (!tcp)
-		return false;
+		return NULL;
 
 	list_for_each_entry_rcu(kf, &nf_osf_fingers[ctx.df], finger_entry) {
 		f = &kf->finger;