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

[deliverable/linux.git] / net / ipv6 / raw.c

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 5f10b7ea7ccc5cfdaae620db908de9371e8273d9..b4523117aeae102cd415a0b6bdadee034ba6184e 100644 (file)
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -457,7 +457,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
                  int noblock, int flags, int *addr_len)
 {
        struct ipv6_pinfo *np = inet6_sk(sk);
-       struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)msg->msg_name;
+       DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
        struct sk_buff *skb;
        size_t copied;
        int err;
@@ -734,7 +734,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                   struct msghdr *msg, size_t len)
 {
        struct ipv6_txoptions opt_space;
-       struct sockaddr_in6 * sin6 = (struct sockaddr_in6 *) msg->msg_name;
+       DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name);
        struct in6_addr *daddr, *final_p, final;
        struct inet_sock *inet = inet_sk(sk);
        struct ipv6_pinfo *np = inet6_sk(sk);