diff options
Diffstat (limited to 'net/sctp/socket.c')
| -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 ac7dff849290..f68aa3936df3 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3535,21 +3535,18 @@ static int sctp_setsockopt_maxburst(struct sock *sk, * will only effect future associations on the socket. */ static int sctp_setsockopt_auth_chunk(struct sock *sk, - char __user *optval, + struct sctp_authchunk *val, unsigned int optlen) { struct sctp_endpoint *ep = sctp_sk(sk)->ep; - struct sctp_authchunk val; if (!ep->auth_enable) return -EACCES; if (optlen != sizeof(struct sctp_authchunk)) return -EINVAL; - if (copy_from_user(&val, optval, optlen)) - return -EFAULT; - switch (val.sauth_chunk) { + switch (val->sauth_chunk) { case SCTP_CID_INIT: case SCTP_CID_INIT_ACK: case SCTP_CID_SHUTDOWN_COMPLETE: @@ -3558,7 +3555,7 @@ static int sctp_setsockopt_auth_chunk(struct sock *sk, } /* add this chunk id to the endpoint */ - return sctp_auth_ep_add_chunkid(ep, val.sauth_chunk); + return sctp_auth_ep_add_chunkid(ep, val->sauth_chunk); } /* @@ -4699,7 +4696,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname, retval = sctp_setsockopt_maxburst(sk, kopt, optlen); break; case SCTP_AUTH_CHUNK: - retval = sctp_setsockopt_auth_chunk(sk, optval, optlen); + retval = sctp_setsockopt_auth_chunk(sk, kopt, optlen); break; case SCTP_HMAC_IDENT: retval = sctp_setsockopt_hmac_ident(sk, optval, optlen); |