diff options
Diffstat (limited to '')
| -rw-r--r-- | net/sctp/socket.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index cc7d5430ad88..b29452f58ff9 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3336,17 +3336,14 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, return err; } -static int sctp_setsockopt_adaptation_layer(struct sock *sk, char __user *optval, +static int sctp_setsockopt_adaptation_layer(struct sock *sk, + struct sctp_setadaptation *adapt, unsigned int optlen) { - struct sctp_setadaptation adaptation; - if (optlen != sizeof(struct sctp_setadaptation)) return -EINVAL; - if (copy_from_user(&adaptation, optval, optlen)) - return -EFAULT; - sctp_sk(sk)->adaptation_ind = adaptation.ssb_adaptation_ind; + sctp_sk(sk)->adaptation_ind = adapt->ssb_adaptation_ind; return 0; } @@ -4700,7 +4697,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname, retval = sctp_setsockopt_maxseg(sk, kopt, optlen); break; case SCTP_ADAPTATION_LAYER: - retval = sctp_setsockopt_adaptation_layer(sk, optval, optlen); + retval = sctp_setsockopt_adaptation_layer(sk, kopt, optlen); break; case SCTP_CONTEXT: retval = sctp_setsockopt_context(sk, optval, optlen); |