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net: sched: act_ct: remove redundant variable err
Return value directly from pskb_trim_rcsum() instead of getting value from redundant variable err. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -696,7 +696,6 @@ static bool tcf_ct_skb_nfct_cached(struct net *net, struct sk_buff *skb,
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static int tcf_ct_skb_network_trim(struct sk_buff *skb, int family)
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{
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unsigned int len;
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int err;
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switch (family) {
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case NFPROTO_IPV4:
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@ -710,9 +709,7 @@ static int tcf_ct_skb_network_trim(struct sk_buff *skb, int family)
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len = skb->len;
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}
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err = pskb_trim_rcsum(skb, len);
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return err;
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return pskb_trim_rcsum(skb, len);
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}
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static u8 tcf_ct_skb_nf_family(struct sk_buff *skb)
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