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authorDmitry Popov <ixaphire@qrator.net>2014-08-03 22:45:19 +0400
committerDavid S. Miller <davem@davemloft.net>2014-08-04 15:09:45 -0700
commit64a124edcc94011ce459f0b9bdf51e1783146712 (patch)
tree168eaa5250635689f376866f8294691864befee5 /net
parent06b47aac4924180d63aad50727a11230d876c348 (diff)
downloadlinux-64a124edcc94011ce459f0b9bdf51e1783146712.tar.gz
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>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_ipv4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index d0ba39537d5c..992a1f926009 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1049,7 +1049,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, char __user *optval,
if (sin->sin_family != AF_INET)
return -EINVAL;
- if (!cmd.tcpm_key || !cmd.tcpm_keylen)
+ if (!cmd.tcpm_keylen)
return tcp_md5_do_del(sk, (union tcp_md5_addr *)&sin->sin_addr.s_addr,
AF_INET);