diff options
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r-- | net/sctp/socket.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index deccfe54d2fc..d62c02d0b793 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2832,24 +2832,22 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk, * by the change). With TCP-style sockets, this option is inherited by * sockets derived from a listener socket. */ -static int sctp_setsockopt_initmsg(struct sock *sk, char __user *optval, unsigned int optlen) +static int sctp_setsockopt_initmsg(struct sock *sk, struct sctp_initmsg *sinit, + unsigned int optlen) { - struct sctp_initmsg sinit; struct sctp_sock *sp = sctp_sk(sk); if (optlen != sizeof(struct sctp_initmsg)) return -EINVAL; - if (copy_from_user(&sinit, optval, optlen)) - return -EFAULT; - if (sinit.sinit_num_ostreams) - sp->initmsg.sinit_num_ostreams = sinit.sinit_num_ostreams; - if (sinit.sinit_max_instreams) - sp->initmsg.sinit_max_instreams = sinit.sinit_max_instreams; - if (sinit.sinit_max_attempts) - sp->initmsg.sinit_max_attempts = sinit.sinit_max_attempts; - if (sinit.sinit_max_init_timeo) - sp->initmsg.sinit_max_init_timeo = sinit.sinit_max_init_timeo; + if (sinit->sinit_num_ostreams) + sp->initmsg.sinit_num_ostreams = sinit->sinit_num_ostreams; + if (sinit->sinit_max_instreams) + sp->initmsg.sinit_max_instreams = sinit->sinit_max_instreams; + if (sinit->sinit_max_attempts) + sp->initmsg.sinit_max_attempts = sinit->sinit_max_attempts; + if (sinit->sinit_max_init_timeo) + sp->initmsg.sinit_max_init_timeo = sinit->sinit_max_init_timeo; return 0; } @@ -4694,7 +4692,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname, break; case SCTP_INITMSG: - retval = sctp_setsockopt_initmsg(sk, optval, optlen); + retval = sctp_setsockopt_initmsg(sk, kopt, optlen); break; case SCTP_DEFAULT_SEND_PARAM: retval = sctp_setsockopt_default_send_param(sk, optval, |