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net/af_iucv: use DECLARE_SOCKADDR to cast from sockaddr

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This gets us compile-time size checking.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2020-12-07 13:53:07 +01:00 committed by David S. Miller
parent 41a6351763
commit 97f8841e04
1 changed files with 4 additions and 4 deletions
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8
net/iucv/af_iucv.c
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@ -587,7 +587,7 @@ static void __iucv_auto_name(struct iucv_sock *iucv)
static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr, static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len) 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)]; char uid[sizeof(sa->siucv_user_id)];
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct iucv_sock *iucv; 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) 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 sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk); struct iucv_sock *iucv = iucv_sk(sk);
unsigned char user_data[16]; unsigned char user_data[16];
@ -738,7 +738,7 @@ done:
static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr, static int iucv_sock_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags) 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 sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk); struct iucv_sock *iucv = iucv_sk(sk);
int err; int err;
@ -874,7 +874,7 @@ done:
static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr, static int iucv_sock_getname(struct socket *sock, struct sockaddr *addr,
int peer) int peer)
{ {
struct sockaddr_iucv *siucv = (struct sockaddr_iucv *) addr; DECLARE_SOCKADDR(struct sockaddr_iucv *, siucv, addr);
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct iucv_sock *iucv = iucv_sk(sk); struct iucv_sock *iucv = iucv_sk(sk);