Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...

[linux-drm-fsl-dcu.git] / net / phonet / datagram.c

diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 12c30f3e643e00e3fa495cfc7d471e0078b00114..38946b26e471c9754c922d3451e8ec2682f5ae3d 100644 (file)
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -139,9 +139,6 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
                        MSG_CMSG_COMPAT))
                goto out_nofree;
 
-       if (addr_len)
-               *addr_len = sizeof(sa);
-
        skb = skb_recv_datagram(sk, flags, noblock, &rval);
        if (skb == NULL)
                goto out_nofree;
@@ -162,8 +159,10 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
 
        rval = (flags & MSG_TRUNC) ? skb->len : copylen;
 
-       if (msg->msg_name != NULL)
-               memcpy(msg->msg_name, &sa, sizeof(struct sockaddr_pn));
+       if (msg->msg_name != NULL) {
+               memcpy(msg->msg_name, &sa, sizeof(sa));
+               *addr_len = sizeof(sa);
+       }
 
 out:
        skb_free_datagram(sk, skb);