diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/socket.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 1365351fd2c8..f190f59f2959 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4083,30 +4083,19 @@ static int sctp_setsockopt_reset_streams(struct sock *sk, return sctp_send_reset_streams(asoc, params); } -static int sctp_setsockopt_reset_assoc(struct sock *sk, - char __user *optval, +static int sctp_setsockopt_reset_assoc(struct sock *sk, sctp_assoc_t *associd, unsigned int optlen) { struct sctp_association *asoc; - sctp_assoc_t associd; - int retval = -EINVAL; - - if (optlen != sizeof(associd)) - goto out; - if (copy_from_user(&associd, optval, optlen)) { - retval = -EFAULT; - goto out; - } + if (optlen != sizeof(*associd)) + return -EINVAL; - asoc = sctp_id2assoc(sk, associd); + asoc = sctp_id2assoc(sk, *associd); if (!asoc) - goto out; - - retval = sctp_send_reset_assoc(asoc); + return -EINVAL; -out: - return retval; + return sctp_send_reset_assoc(asoc); } static int sctp_setsockopt_add_streams(struct sock *sk, @@ -4675,7 +4664,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname, retval = sctp_setsockopt_reset_streams(sk, kopt, optlen); break; case SCTP_RESET_ASSOC: - retval = sctp_setsockopt_reset_assoc(sk, optval, optlen); + retval = sctp_setsockopt_reset_assoc(sk, kopt, optlen); break; case SCTP_ADD_STREAMS: retval = sctp_setsockopt_add_streams(sk, optval, optlen); |