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tcp: md5: remove unneeded check in tcp_v4_parse_md5_keys
tcpm_key is an array inside struct tcp_md5sig, there is no need to check it against NULL. Signed-off-by: Dmitry Popov <ixaphire@qrator.net> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1049,7 +1049,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, char __user *optval,
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if (sin->sin_family != AF_INET)
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return -EINVAL;
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if (!cmd.tcpm_key || !cmd.tcpm_keylen)
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if (!cmd.tcpm_keylen)
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return tcp_md5_do_del(sk, (union tcp_md5_addr *)&sin->sin_addr.s_addr,
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AF_INET);
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