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netfilter: arp_tables: remove redundant check on ret being non-zero

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ret is initialized to zero and if it is set to non-zero in the
xt_entry_foreach loop then we exit via the out_free label. Hence
the check for ret being non-zero is redundant and can be removed.

Detected by CoverityScan, CID#1357132 ("Logically Dead Code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Colin Ian King 2017-02-28 11:31:15 +00:00 committed by Pablo Neira Ayuso
parent 13fa745da2
commit 74664cf286
1 changed files with 0 additions and 2 deletions
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2
net/ipv4/netfilter/arp_tables.c
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@ -562,8 +562,6 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0,
XT_ERROR_TARGET) == 0)
++newinfo->stacksize;
}
if (ret != 0)
goto out_free;
ret = -EINVAL;
if (i != repl->num_entries)