[PATCH AUTOSEL 4.19 05/12] netfilter: nfnetlink_log: silence bogus compiler warning

From: Sasha Levin
Date: Sun Oct 29 2023 - 19:09:23 EST


From: Florian Westphal <fw@xxxxxxxxx>

[ Upstream commit 2e1d175410972285333193837a4250a74cd472e6 ]

net/netfilter/nfnetlink_log.c:800:18: warning: variable 'ctinfo' is uninitialized

The warning is bogus, the variable is only used if ct is non-NULL and
always initialised in that case. Init to 0 too to silence this.

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202309100514.ndBFebXN-lkp@xxxxxxxxx/
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/netfilter/nfnetlink_log.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index da05c4d82b944..1735bcb07381c 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -631,8 +631,8 @@ nfulnl_log_packet(struct net *net,
unsigned int plen = 0;
struct nfnl_log_net *log = nfnl_log_pernet(net);
const struct nfnl_ct_hook *nfnl_ct = NULL;
+ enum ip_conntrack_info ctinfo = 0;
struct nf_conn *ct = NULL;
- enum ip_conntrack_info ctinfo;

if (li_user && li_user->type == NF_LOG_TYPE_ULOG)
li = li_user;
--
2.42.0