Merge tag 'v3.10.23' into develop-3.10

[firefly-linux-kernel-4.4.55.git] / net / unix / af_unix.c

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e64bbcf5fb2cac509150c4081f70ec75c7652db9..6c66e8d4c7156b1db45e74b27624f9a4b0550690 100644 (file)
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1762,7 +1762,6 @@ static void unix_copy_addr(struct msghdr *msg, struct sock *sk)
 {
        struct unix_sock *u = unix_sk(sk);
 
-       msg->msg_namelen = 0;
        if (u->addr) {
                msg->msg_namelen = u->addr->len;
                memcpy(msg->msg_name, u->addr->name, u->addr->len);
@@ -1786,8 +1785,6 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
        if (flags&MSG_OOB)
                goto out;
 
-       msg->msg_namelen = 0;
-
        err = mutex_lock_interruptible(&u->readlock);
        if (err) {
                err = sock_intr_errno(sock_rcvtimeo(sk, noblock));
@@ -1927,8 +1924,6 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
        target = sock_rcvlowat(sk, flags&MSG_WAITALL, size);
        timeo = sock_rcvtimeo(sk, flags&MSG_DONTWAIT);
 
-       msg->msg_namelen = 0;
-
        /* Lock the socket to prevent queue disordering
         * while sleeps in memcpy_tomsg
         */