bpf: fix arraymap NULL deref and missing overflow and zero size checks

[deliverable/linux.git] / net / phonet / datagram.c

diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 290352c0e6b476c894bd33928c4bca6d9c862aae..0918bc21eae6483f4f98cbdcbf9063b0b2cc10fd 100644 (file)
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -150,7 +150,7 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
                copylen = len;
        }
 
-       rval = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copylen);
+       rval = skb_copy_datagram_msg(skb, 0, msg, copylen);
        if (rval) {
                rval = -EFAULT;
                goto out;