5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Linkui Xiao <xiaolinkui@xxxxxxxxxx>
[ Upstream commit a44af08e3d4d7566eeea98d7a29fe06e7b9de944 ]
K2CI reported a problem:
consume_skb(skb);
return err;
[nf_br_ip_fragment() error] uninitialized symbol 'err'.
err is not initialized, because returning 0 is expected, initialize err
to 0.
Fixes: 3c171f496ef5 ("netfilter: bridge: add connection tracking system")
Reported-by: k2ci <kernel-bot@xxxxxxxxxx>
Signed-off-by: Linkui Xiao <xiaolinkui@xxxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/bridge/netfilter/nf_conntrack_bridge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c
index fdbed31585553..d14b2dbbd1dfb 100644
--- a/net/bridge/netfilter/nf_conntrack_bridge.c
+++ b/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -36,7 +36,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
ktime_t tstamp = skb->tstamp;
struct ip_frag_state state;
struct iphdr *iph;
- int err;
+ int err = 0;
/* for offloaded checksums cleanup checksum before fragmentation */
if (skb->ip_summed == CHECKSUM_PARTIAL &&
--
2.42.0
