diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 2dfbd7f87991..deccfe54d2fc 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3487,24 +3487,19 @@ static int sctp_setsockopt_fragment_interleave(struct sock *sk, * call as long as the user provided buffer is large enough to hold the * message. */ -static int sctp_setsockopt_partial_delivery_point(struct sock *sk, - char __user *optval, +static int sctp_setsockopt_partial_delivery_point(struct sock *sk, u32 *val, unsigned int optlen) { - u32 val; - if (optlen != sizeof(u32)) return -EINVAL; - if (get_user(val, (int __user *)optval)) - return -EFAULT; /* Note: We double the receive buffer from what the user sets * it to be, also initial rwnd is based on rcvbuf/2. */ - if (val > (sk->sk_rcvbuf >> 1)) + if (*val > (sk->sk_rcvbuf >> 1)) return -EINVAL; - sctp_sk(sk)->pd_point = val; + sctp_sk(sk)->pd_point = *val; return 0; /* is this the right error code? */ } @@ -4695,7 +4690,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname, retval = sctp_setsockopt_delayed_ack(sk, kopt, optlen); break; case SCTP_PARTIAL_DELIVERY_POINT: - retval = sctp_setsockopt_partial_delivery_point(sk, optval, optlen); + retval = sctp_setsockopt_partial_delivery_point(sk, kopt, optlen); break; case SCTP_INITMSG: |