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Date: Mon, 7 Dec 2020 13:53:07 +0100 From: Julian Wiedmann <jwi@...ux.ibm.com> To: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org> Cc: linux-netdev <netdev@...r.kernel.org>, linux-s390 <linux-s390@...r.kernel.org>, Heiko Carstens <hca@...ux.ibm.com>, Karsten Graul <kgraul@...ux.ibm.com>, Julian Wiedmann <jwi@...ux.ibm.com> Subject: [PATCH net-next] net/af_iucv: use DECLARE_SOCKADDR to cast from sockaddr This gets us compile-time size checking. Signed-off-by: Julian Wiedmann <jwi@...ux.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
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