From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 21 Nov 2006 01:24:21 +0000 (-0800)
Subject: [SCTP]: Don't bother setting sin_port in ->from_sk().
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7dcdbd9579c944bb833f95a7f276d01f49161734;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[SCTP]: Don't bother setting sin_port in ->from_sk().

... the only caller will overwrite immediately

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index e6bb08767b8..8e2b1e4ec66 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -371,7 +371,7 @@ static void sctp_v6_from_skb(union sctp_addr *addr,struct sk_buff *skb,
 static void sctp_v6_from_sk(union sctp_addr *addr, struct sock *sk)
 {
 	addr->v6.sin6_family = AF_INET6;
-	addr->v6.sin6_port = inet_sk(sk)->num;
+	addr->v6.sin6_port = 0;
 	addr->v6.sin6_addr = inet6_sk(sk)->rcv_saddr;
 }
 
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 807c97da33a..c6297744a4e 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -272,7 +272,7 @@ static void sctp_v4_from_skb(union sctp_addr *addr, struct sk_buff *skb,
 static void sctp_v4_from_sk(union sctp_addr *addr, struct sock *sk)
 {
 	addr->v4.sin_family = AF_INET;
-	addr->v4.sin_port = inet_sk(sk)->num;
+	addr->v4.sin_port = 0;
 	addr->v4.sin_addr.s_addr = inet_sk(sk)->rcv_saddr;
 }