diff options
| -rw-r--r-- | net/phonet/pep.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/phonet/pep.c b/net/phonet/pep.c index f17fd841f94..d29a7fb3f61 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -1045,6 +1045,9 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk, int flags = msg->msg_flags; int err, done; + if (len > USHRT_MAX) + return -EMSGSIZE; + if ((msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL| MSG_CMSG_COMPAT)) || !(msg->msg_flags & MSG_EOR)) |