netfilter: nf_conntrack_bridge: initialize err to 0
[ Upstream commita44af08e3d
] 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:3c171f496e
("netfilter: bridge: add connection tracking system") Reported-by: k2ci <kernel-bot@kylinos.cn> Signed-off-by: Linkui Xiao <xiaolinkui@kylinos.cn> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -37,7 +37,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
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ktime_t tstamp = skb->tstamp;
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struct ip_frag_state state;
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struct iphdr *iph;
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int err;
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int err = 0;
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/* for offloaded checksums cleanup checksum before fragmentation */
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if (skb->ip_summed == CHECKSUM_PARTIAL &&
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