diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 2a655c65e294..5007af318e13 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3173,16 +3173,14 @@ static int sctp_setsockopt_associnfo(struct sock *sk, * addresses and a user will receive both PF_INET6 and PF_INET type * addresses on the socket. */ -static int sctp_setsockopt_mappedv4(struct sock *sk, char __user *optval, unsigned int optlen) +static int sctp_setsockopt_mappedv4(struct sock *sk, int *val, + unsigned int optlen) { - int val; struct sctp_sock *sp = sctp_sk(sk); if (optlen < sizeof(int)) return -EINVAL; - if (get_user(val, (int __user *)optval)) - return -EFAULT; - if (val) + if (*val) sp->v4mapped = 1; else sp->v4mapped = 0; @@ -4696,7 +4694,7 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname, retval = sctp_setsockopt_associnfo(sk, kopt, optlen); break; case SCTP_I_WANT_MAPPED_V4_ADDR: - retval = sctp_setsockopt_mappedv4(sk, optval, optlen); + retval = sctp_setsockopt_mappedv4(sk, kopt, optlen); break; case SCTP_MAXSEG: retval = sctp_setsockopt_maxseg(sk, optval, optlen); |