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net/sched: remove redundant null check on head
head is previously null checked and so the 2nd null check on head is redundant and therefore can be removed. Detected by CoverityScan, CID#1399505 ("Logically dead code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 1 additions and 2 deletions
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@ -203,8 +203,7 @@ static int mall_change(struct net *net, struct sk_buff *in_skb,
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*arg = (unsigned long) head;
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rcu_assign_pointer(tp->root, new);
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if (head)
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call_rcu(&head->rcu, mall_destroy_rcu);
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call_rcu(&head->rcu, mall_destroy_rcu);
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return 0;
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err_replace_hw_filter:
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