net: add build-time checks for msg->msg_name size

[deliverable/linux.git] / net / x25 / af_x25.c

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index c8a8297cd4b8a1c6ae25de990e69e8db93c42142..6177479c7de9d3f7603eadc4a67bb7882074047e 100644 (file)
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1082,7 +1082,7 @@ static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
 {
        struct sock *sk = sock->sk;
        struct x25_sock *x25 = x25_sk(sk);
-       struct sockaddr_x25 *usx25 = (struct sockaddr_x25 *)msg->msg_name;
+       DECLARE_SOCKADDR(struct sockaddr_x25 *, usx25, msg->msg_name);
        struct sockaddr_x25 sx25;
        struct sk_buff *skb;
        unsigned char *asmptr;
@@ -1258,7 +1258,7 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
 {
        struct sock *sk = sock->sk;
        struct x25_sock *x25 = x25_sk(sk);
-       struct sockaddr_x25 *sx25 = (struct sockaddr_x25 *)msg->msg_name;
+       DECLARE_SOCKADDR(struct sockaddr_x25 *, sx25, msg->msg_name);
        size_t copied;
        int qbit, header_len;
        struct sk_buff *skb;