From: Julian Wiedmann <jwi@linux.ibm.com>
To: David Miller <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>
Cc: linux-netdev <netdev@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Heiko Carstens <hca@linux.ibm.com>,
Karsten Graul <kgraul@linux.ibm.com>,
Julian Wiedmann <jwi@linux.ibm.com>
Subject: [PATCH net-next] net/af_iucv: use DECLARE_SOCKADDR to cast from sockaddr
Date: Mon, 7 Dec 2020 13:53:07 +0100 [thread overview]
Message-ID: <20201207125307.68725-1-jwi@linux.ibm.com> (raw)
This gets us compile-time size checking.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
---
net/iucv/af_iucv.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index db7d888914fa..882f028992c3 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -587,7 +587,7 @@ static void __iucv_auto_name(struct iucv_sock *iucv)
static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
{
- struct sockaddr_iucv *sa = (struct sockaddr_iucv *) addr;
+ DECLARE_SOCKADDR(struct sockaddr_iucv *, sa, addr);
char uid[sizeof(sa->siucv_user_id)];
struct sock *sk = sock->sk;
struct iucv_sock *iucv;
@@ -691,7 +691,7 @@ static int iucv_sock_autobind(struct sock *sk)
static int afiucv_path_connect(struct socket *sock, struct sockaddr *addr)
{
- struct sockaddr_iucv *sa = (struct sockaddr_iucv *) addr;
+ DECLARE_SOCKADDR(struct sockaddr_iucv *, sa, addr);
struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk);
unsigned char user_data[16];
@@ -738,7 +738,7 @@ static int afiucv_path_connect(struct socket *sock, struct sockaddr *addr)
static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
- struct sockaddr_iucv *sa = (struct sockaddr_iucv *) addr;
+ DECLARE_SOCKADDR(struct sockaddr_iucv *, sa, addr);
struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk);
int err;
@@ -874,7 +874,7 @@ static int iucv_sock_accept(struct socket *sock, struct socket *newsock,
static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr,
int peer)
{
- struct sockaddr_iucv *siucv = (struct sockaddr_iucv *) addr;
+ DECLARE_SOCKADDR(struct sockaddr_iucv *, siucv, addr);
struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk);
--
2.17.1
next reply other threads:[~2020-12-07 12:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 12:53 Julian Wiedmann [this message]
2020-12-08 23:57 ` [PATCH net-next] net/af_iucv: use DECLARE_SOCKADDR to cast from sockaddr David Miller
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